[{"_1":2,"_610":-5,"_611":-5},"loaderData",{"_3":4,"_395":396,"_528":529},"root",{"_5":6,"_11":-5,"_12":13,"_14":-5,"_15":16,"_17":18,"_134":135,"_137":138,"_139":16,"_140":141,"_198":143,"_199":145,"_146":147,"_200":201,"_222":223,"_247":-5,"_248":-5,"_249":250},"userId",{"_7":8,"_9":10},"id","950a77f2-3e1c-4394-93a1-c0acf0932647","type","cookie.randomId","preferences","progress",[],"user","userHasAccess",false,"apps",[19,26,30,34,38,42,46,50,54,58,62,66,70,74,78,82,86,90,94,98,102,106,110,114,118,122,126,130],{"_20":21,"_22":23,"_24":25},"name","01.01.problem","fullPath","/myapp/workshop-content/exercises/01.composition/01.problem.compose","relativePath","exercises/01.composition/01.problem.compose",{"_20":27,"_22":28,"_24":29},"01.01.solution","/myapp/workshop-content/exercises/01.composition/01.solution.compose","exercises/01.composition/01.solution.compose",{"_20":31,"_22":32,"_24":33},"02.01.problem","/myapp/workshop-content/exercises/02.latest-ref/01.problem.ref","exercises/02.latest-ref/01.problem.ref",{"_20":35,"_22":36,"_24":37},"02.01.solution","/myapp/workshop-content/exercises/02.latest-ref/01.solution.ref","exercises/02.latest-ref/01.solution.ref",{"_20":39,"_22":40,"_24":41},"03.01.problem","/myapp/workshop-content/exercises/03.compound-components/01.problem.context","exercises/03.compound-components/01.problem.context",{"_20":43,"_22":44,"_24":45},"03.01.solution","/myapp/workshop-content/exercises/03.compound-components/01.solution.context","exercises/03.compound-components/01.solution.context",{"_20":47,"_22":48,"_24":49},"03.02.problem","/myapp/workshop-content/exercises/03.compound-components/02.problem.validation","exercises/03.compound-components/02.problem.validation",{"_20":51,"_22":52,"_24":53},"03.02.solution","/myapp/workshop-content/exercises/03.compound-components/02.solution.validation","exercises/03.compound-components/02.solution.validation",{"_20":55,"_22":56,"_24":57},"04.01.problem","/myapp/workshop-content/exercises/04.slots/01.problem.context","exercises/04.slots/01.problem.context",{"_20":59,"_22":60,"_24":61},"04.01.solution","/myapp/workshop-content/exercises/04.slots/01.solution.context","exercises/04.slots/01.solution.context",{"_20":63,"_22":64,"_24":65},"04.02.problem","/myapp/workshop-content/exercises/04.slots/02.problem.generic","exercises/04.slots/02.problem.generic",{"_20":67,"_22":68,"_24":69},"04.02.solution","/myapp/workshop-content/exercises/04.slots/02.solution.generic","exercises/04.slots/02.solution.generic",{"_20":71,"_22":72,"_24":73},"04.03.problem","/myapp/workshop-content/exercises/04.slots/03.problem.prop","exercises/04.slots/03.problem.prop",{"_20":75,"_22":76,"_24":77},"04.03.solution","/myapp/workshop-content/exercises/04.slots/03.solution.prop","exercises/04.slots/03.solution.prop",{"_20":79,"_22":80,"_24":81},"05.01.problem","/myapp/workshop-content/exercises/05.prop-getters/01.problem.collections","exercises/05.prop-getters/01.problem.collections",{"_20":83,"_22":84,"_24":85},"05.01.solution","/myapp/workshop-content/exercises/05.prop-getters/01.solution.collections","exercises/05.prop-getters/01.solution.collections",{"_20":87,"_22":88,"_24":89},"05.02.problem","/myapp/workshop-content/exercises/05.prop-getters/02.problem.getters","exercises/05.prop-getters/02.problem.getters",{"_20":91,"_22":92,"_24":93},"05.02.solution","/myapp/workshop-content/exercises/05.prop-getters/02.solution.getters","exercises/05.prop-getters/02.solution.getters",{"_20":95,"_22":96,"_24":97},"06.01.problem","/myapp/workshop-content/exercises/06.state-initializers/01.problem.initial","exercises/06.state-initializers/01.problem.initial",{"_20":99,"_22":100,"_24":101},"06.01.solution","/myapp/workshop-content/exercises/06.state-initializers/01.solution.initial","exercises/06.state-initializers/01.solution.initial",{"_20":103,"_22":104,"_24":105},"06.02.problem","/myapp/workshop-content/exercises/06.state-initializers/02.problem.stability","exercises/06.state-initializers/02.problem.stability",{"_20":107,"_22":108,"_24":109},"06.02.solution","/myapp/workshop-content/exercises/06.state-initializers/02.solution.stability","exercises/06.state-initializers/02.solution.stability",{"_20":111,"_22":112,"_24":113},"07.01.problem","/myapp/workshop-content/exercises/07.state-reducer/01.problem.reducer","exercises/07.state-reducer/01.problem.reducer",{"_20":115,"_22":116,"_24":117},"07.01.solution","/myapp/workshop-content/exercises/07.state-reducer/01.solution.reducer","exercises/07.state-reducer/01.solution.reducer",{"_20":119,"_22":120,"_24":121},"07.02.problem","/myapp/workshop-content/exercises/07.state-reducer/02.problem.default","exercises/07.state-reducer/02.problem.default",{"_20":123,"_22":124,"_24":125},"07.02.solution","/myapp/workshop-content/exercises/07.state-reducer/02.solution.default","exercises/07.state-reducer/02.solution.default",{"_20":127,"_22":128,"_24":129},"08.01.problem","/myapp/workshop-content/exercises/08.control-props/01.problem.control","exercises/08.control-props/01.problem.control",{"_20":131,"_22":132,"_24":133},"08.01.solution","/myapp/workshop-content/exercises/08.control-props/01.solution.control","exercises/08.control-props/01.solution.control","repoUpdates",{"_136":16},"updatesAvailable","unmutedNotifications",[],"exerciseChanges","workshopConfig",{"_142":143,"_144":145,"_146":147,"_153":154,"_171":172,"_174":175,"_176":177,"_178":179,"_182":183,"_188":189,"_192":193,"_194":195,"_196":197},"title","Advanced React Patterns 🤯","subtitle","Learn how to build simple and flexible React Components and Hooks using modern patterns","instructor",{"_20":148,"_149":150,"_151":152},"Kent C. Dodds","avatar","/images/instructor.png","𝕏","kentcdodds","product",{"_155":156,"_157":158,"_159":160,"_161":162,"_163":164,"_165":166,"_167":168},"host","www.epicreact.dev","displayName","EpicReact.dev","displayNameShort","Epic React","logo","/logo.svg","slug","advanced-react-patterns","discordChannelId","1285244676286189569","discordTags",[169,170],"1285246046498328627","1285245811944325193","onboardingVideo",[173],"https://www.epicweb.dev/tips/get-started-with-the-epic-workshop-app-for-react","githubRepo","https://github.com/epicweb-dev/advanced-react-patterns","githubRoot","https://github.com/epicweb-dev/advanced-react-patterns/tree/main","stackBlitzConfig",{"_180":181},"view","editor","forms",{"_184":185,"_186":187},"workshop","https://docs.google.com/forms/d/e/1FAIpQLSdRmj9p8-5zyoqRzxp3UpqSbC3aFkweXvvJIKes0a5s894gzg/viewform?hl=en&embedded=true&entry.2123647600={workshopTitle}","exercise","https://docs.google.com/forms/d/e/1FAIpQLSf3o9xyjQepTlOTH5Z7ZwkeSTdXh6YWI_RGc9KiyD3oUN0p6w/viewform?hl=en&embedded=true&entry.1836176234={workshopTitle}&entry.428900931={exerciseTitle}","testTab",{"_190":191},"enabled",true,"initialRoute","/","notifications",[],"sidecarProcesses",{},"workshopTitle","workshopSubtitle","ENV",{"_202":203,"_204":205,"_206":207,"_208":175,"_209":177,"_210":191,"_211":212,"_213":214,"_215":216,"_217":191,"_218":219,"_220":221},"MODE","production","EPICSHOP_CONTEXT_CWD","/myapp/workshop-content","EPICSHOP_WORKSHOP_INSTANCE_ID","4e1570b81d1baf3d16bd3a08ece570cb","EPICSHOP_GITHUB_REPO","EPICSHOP_GITHUB_ROOT","EPICSHOP_DEPLOYED","EPICSHOP_APP_VERSION","6.41.3","EPICSHOP_PARENT_PORT","3742","EPICSHOP_PARENT_TOKEN","76eabfd224336d05a4decdc24e1d352c28d891dcc1c69a069463108faec827bd","EPICSHOP_IS_PUBLISHED","SENTRY_DSN","https://cd51fbf4ca0834f7b3529a478a8ece4c@o913766.ingest.us.sentry.io/4509630082252800","SENTRY_PROJECT_ID","4509630082252800","requestInfo",{"_224":225,"_226":227,"_228":229,"_230":231,"_232":231,"_233":234,"_241":242,"_243":244,"_245":193,"_246":191},"protocol","http:","hostname","advanced-patterns.epicreact.dev","port","","origin","http://advanced-patterns.epicreact.dev","domain","hints",{"_235":236,"_237":238,"_239":240},"theme","light","timeZone","UTC","reducedMotion","no-preference","path","/exercise/01/finished","session",{"_235":-5},"separator","online","toast","confettiId","presence",{"_251":252},"users",[253,271,282,292,299,307,314,323,331,338,344,351,357,361,366,371,376,382,387,391],{"_7":254,"_255":191,"_256":257,"_258":259,"_20":260,"_261":262},"e4f5621a-cb51-4cc1-8f2e-1d726c113f5d","hasAccess","imageUrlSmall","https://www.gravatar.com/avatar/3694490b888b87ce75118298c1b5967c?size=64&default=identicon","imageUrlLarge","https://www.gravatar.com/avatar/3694490b888b87ce75118298c1b5967c?size=512&default=identicon","Yang Ye Lun","location",{"_198":263,"_230":264,"_186":265},"React Hooks 🎣","http://localhost:5640",{"_9":266,"_267":268,"_269":270},"problem","exerciseNumber",1,"stepNumber",5,{"_7":272,"_255":191,"_256":273,"_258":274,"_20":275,"_261":276},"70078aa1-7b41-40f4-9930-79013303627b","https://avatars.githubusercontent.com/u/4356894?v=4&size=64","https://avatars.githubusercontent.com/u/4356894?v=4&size=512","Thor Anderson",{"_198":277,"_230":278,"_186":279},"MCP Fundamentals 🧱","http://localhost:5639",{"_9":266,"_267":280,"_269":281},2,3,{"_7":283,"_255":191,"_256":284,"_258":285,"_20":286,"_261":287},"2bfa0b8e-494e-4e0d-896b-3befde27dc4f","https://www.gravatar.com/avatar/06d4bf3ae925cce17be2699cc6241cc3?size=64&default=identicon","https://www.gravatar.com/avatar/06d4bf3ae925cce17be2699cc6241cc3?size=512&default=identicon","Ryo",{"_198":288,"_230":278,"_186":289},"Web Authentication 🔐",{"_9":290,"_267":291,"_269":268},"solution",7,{"_7":293,"_255":191,"_256":294,"_258":295,"_20":296,"_261":297},"3798d1b4-ec02-4e2c-b792-1b6d08dc061a","https://cdn.discordapp.com/avatars/1267891572289179678/187e6e8b66638bb33a918c42a82907ac.png?size=64","https://cdn.discordapp.com/avatars/1267891572289179678/187e6e8b66638bb33a918c42a82907ac.png?size=512","afonso",{"_198":298,"_230":278},"MCP UI 🪟",{"_7":300,"_255":191,"_256":301,"_258":302,"_20":303,"_261":304},"cb86bf9a-ebbc-490b-96a8-d9852cf80986","https://avatars.githubusercontent.com/u/92580552?v=4&size=64","https://avatars.githubusercontent.com/u/92580552?v=4&size=512","Salamat",{"_198":305,"_230":278,"_186":306},"Get Started with React 🏃‍➡️",{"_9":266,"_267":268,"_269":268},{"_7":308,"_255":191,"_256":309,"_258":310,"_20":311,"_261":312},"a9271a7d-5cf9-4a6d-a741-973cbc5c22d9","https://cdn.discordapp.com/avatars/620587550159011872/fe883734b6b95419bd1aa972f1cacdc2.png?size=64","https://cdn.discordapp.com/avatars/620587550159011872/fe883734b6b95419bd1aa972f1cacdc2.png?size=512","Ajithkumar",{"_198":263,"_230":278,"_186":313},{"_267":268},{"_7":315,"_255":191,"_256":316,"_258":317,"_20":318,"_261":319},"9e1050f2-9616-4e2e-8400-01b733d1a880","https://www.gravatar.com/avatar/611181cb6cb6f8cdb6d675582d29cb59?size=64&default=identicon","https://www.gravatar.com/avatar/611181cb6cb6f8cdb6d675582d29cb59?size=512&default=identicon","Moritz Frölich",{"_198":320,"_230":278,"_186":321},"React Fundamentals ⚛",{"_9":290,"_267":270,"_269":322},4,{"_7":324,"_255":191,"_256":325,"_258":326,"_20":327,"_261":328},"4b5eb9bf-a7a2-4a3b-a4c1-a6015369b96d","https://www.gravatar.com/avatar/922c585cbba41d3c2d98a05d011fe9f2?size=64&default=identicon","https://www.gravatar.com/avatar/922c585cbba41d3c2d98a05d011fe9f2?size=512&default=identicon","Themba Sithole",{"_198":329,"_230":278,"_186":330},"React Suspense 🔀",{"_9":290,"_267":281,"_269":281},{"_7":332,"_255":191,"_256":333,"_258":334,"_20":335,"_261":336},"0b613e16-74f5-4d75-b44b-badeb80c04e6","https://www.gravatar.com/avatar/53228184bb0011258c789e1789d1f1f9?size=64&default=identicon","https://www.gravatar.com/avatar/53228184bb0011258c789e1789d1f1f9?size=512&default=identicon","Tomas Niederhauser",{"_198":143,"_230":278,"_186":337},{"_267":270},{"_7":339,"_255":191,"_256":340,"_258":341,"_20":342,"_261":343},"1389d9bd-7bb8-42f5-9a12-ad94c6b6dfe1","https://www.gravatar.com/avatar/6eca11fdd95be6037149ce6ced10cb0d?size=64&default=identicon","https://www.gravatar.com/avatar/6eca11fdd95be6037149ce6ced10cb0d?size=512&default=identicon","PRZEMYSLAW OLCZAK",{"_198":263,"_230":278},{"_7":345,"_255":191,"_256":346,"_258":347,"_20":348,"_261":349},"2307031c-74a0-46c6-8b0e-1488b988795b","https://www.gravatar.com/avatar/256cedc194fc953d5ebdba425797bd08?size=64&default=identicon","https://www.gravatar.com/avatar/256cedc194fc953d5ebdba425797bd08?size=512&default=identicon","Jinwook Shin",{"_198":320,"_230":278,"_186":350},{"_9":290,"_267":281,"_269":268},{"_7":352,"_261":353},"whym4xnpbjktnm6bzvzn4klq",{"_198":354,"_230":355,"_186":356},"Mocking Techniques in Vitest","http://epicweb-dev-mocking-techniques.fly.dev",{"_9":290,"_267":322,"_269":281},{"_7":358,"_261":359},"t87yohaz191zmhg9pgot735g",{"_198":277,"_230":360},"http://mcp-fundamentals.epicai.pro",{"_7":362,"_261":363},"twb7t20jik9535s3ve5u67yg",{"_198":320,"_230":364,"_186":365},"http://fundamentals.epicreact.dev",{"_267":268},{"_7":367,"_261":368},"2f6e218e-3be0-4af0-a96b-4f0838a02b29",{"_198":305,"_230":369,"_186":370},"http://get-started.epicreact.dev",{"_9":266,"_267":268,"_269":268},{"_7":372,"_261":373},"26c6271e-da5d-431b-8ad1-2562a5a55b82",{"_198":374,"_230":278,"_186":375},"MCP Auth 🔐",{"_9":266,"_267":270,"_269":268},{"_7":377,"_261":378},"t3t4g1osmx29ms4ma9nz9kq5",{"_198":379,"_230":380,"_186":381},"React and the Vanishing Network 🧙","http://vanishing-network.epicreact.dev",{"_267":268},{"_7":383,"_261":384},"056b6c0d-0406-4bad-8a1c-a25c68e223c8",{"_198":320,"_230":385,"_186":386},"http://172.19.240.1:5639",{"_267":270},{"_7":388,"_261":389},"iezx7c4dnunv8i764pftunuc",{"_198":320,"_230":364,"_186":390},{"_267":268},{"_7":392,"_261":393},"8c437143-923f-4052-8c07-be7e379172bf",{"_198":143,"_230":231,"_186":394},{"_267":268,"_269":-5,"_9":-5},"routes/_app+/_layout",{"_198":143,"_397":398,"_524":525,"_527":16},"exercises",[399,413,423,439,462,479,497,513],{"_267":268,"_142":400,"_401":402,"_405":406,"_408":409},"Composition","solutions",[403],{"_269":268,"_142":404,"_20":27},"Composition and Layout Components","problems",[407],{"_269":268,"_142":404,"_20":21},"steps",[410],{"_269":268,"_142":404,"_20":21,"_266":411,"_290":412},{"_20":21,"_142":404},{"_20":27,"_142":404},{"_267":280,"_142":414,"_401":415,"_405":417,"_408":419},"Latest Ref",[416],{"_269":268,"_142":414,"_20":35},[418],{"_269":268,"_142":414,"_20":31},[420],{"_269":268,"_142":414,"_20":31,"_266":421,"_290":422},{"_20":31,"_142":414},{"_20":35,"_142":414},{"_267":281,"_142":424,"_401":425,"_405":429,"_408":432},"Compound Components",[426,427],{"_269":268,"_142":424,"_20":43},{"_269":280,"_142":428,"_20":51},"Compound Components Validation",[430,431],{"_269":268,"_142":424,"_20":39},{"_269":280,"_142":428,"_20":47},[433,436],{"_269":268,"_142":424,"_20":39,"_266":434,"_290":435},{"_20":39,"_142":424},{"_20":43,"_142":424},{"_269":280,"_142":428,"_20":47,"_266":437,"_290":438},{"_20":47,"_142":428},{"_20":51,"_142":428},{"_267":322,"_142":440,"_401":441,"_405":448,"_408":452},"Slots",[442,444,446],{"_269":268,"_142":443,"_20":59},"Slot Context",{"_269":280,"_142":445,"_20":67},"Generic Slot Components",{"_269":281,"_142":447,"_20":75},"Slot Prop",[449,450,451],{"_269":268,"_142":443,"_20":55},{"_269":280,"_142":445,"_20":63},{"_269":281,"_142":447,"_20":71},[453,456,459],{"_269":268,"_142":443,"_20":55,"_266":454,"_290":455},{"_20":55,"_142":443},{"_20":59,"_142":443},{"_269":280,"_142":445,"_20":63,"_266":457,"_290":458},{"_20":63,"_142":445},{"_20":67,"_142":445},{"_269":281,"_142":447,"_20":71,"_266":460,"_290":461},{"_20":71,"_142":447},{"_20":75,"_142":447},{"_267":270,"_142":463,"_401":464,"_405":469,"_408":472},"Prop Collections and Getters",[465,467],{"_269":268,"_142":466,"_20":83},"Prop Collections",{"_269":280,"_142":468,"_20":91},"Prop Getters",[470,471],{"_269":268,"_142":466,"_20":79},{"_269":280,"_142":468,"_20":87},[473,476],{"_269":268,"_142":466,"_20":79,"_266":474,"_290":475},{"_20":79,"_142":466},{"_20":83,"_142":466},{"_269":280,"_142":468,"_20":87,"_266":477,"_290":478},{"_20":87,"_142":468},{"_20":91,"_142":468},{"_267":480,"_142":481,"_401":482,"_405":487,"_408":490},6,"State Initializer",[483,485],{"_269":268,"_142":484,"_20":99},"Initialize Toggle",{"_269":280,"_142":486,"_20":107},"Stability",[488,489],{"_269":268,"_142":484,"_20":95},{"_269":280,"_142":486,"_20":103},[491,494],{"_269":268,"_142":484,"_20":95,"_266":492,"_290":493},{"_20":95,"_142":484},{"_20":99,"_142":484},{"_269":280,"_142":486,"_20":103,"_266":495,"_290":496},{"_20":103,"_142":486},{"_20":107,"_142":486},{"_267":291,"_142":498,"_401":499,"_405":503,"_408":506},"State Reducer",[500,501],{"_269":268,"_142":498,"_20":115},{"_269":280,"_142":502,"_20":123},"Default State Reducer",[504,505],{"_269":268,"_142":498,"_20":111},{"_269":280,"_142":502,"_20":119},[507,510],{"_269":268,"_142":498,"_20":111,"_266":508,"_290":509},{"_20":111,"_142":498},{"_20":115,"_142":498},{"_269":280,"_142":502,"_20":119,"_266":511,"_290":512},{"_20":119,"_142":502},{"_20":123,"_142":502},{"_267":514,"_142":515,"_401":516,"_405":518,"_408":520},8,"Control Props",[517],{"_269":268,"_142":515,"_20":131},[519],{"_269":268,"_142":515,"_20":127},[521],{"_269":268,"_142":515,"_20":127,"_266":522,"_290":523},{"_20":127,"_142":515},{"_20":131,"_142":515},"playground",{"_526":-5,"_267":-2,"_269":-2,"_9":-7},"appName","isMenuOpened","routes/_app+/exercise+/$exerciseNumber_.finished",{"_530":531,"_198":143,"_186":532,"_592":593,"_594":595,"_596":597,"_601":602,"_607":608},"articleId","workshop-advanced-react-patterns-1-finished",{"_22":533,"_267":268,"_534":535,"_142":400,"_536":537,"_538":539,"_540":541,"_543":544,"_408":546,"_405":580,"_401":586},"/myapp/workshop-content/exercises/01.composition","dirName","01.composition","instructionsCode","var Component=(()=>{var b=Object.create;var r=Object.defineProperty;var p=Object.getOwnPropertyDescriptor;var m=Object.getOwnPropertyNames;var u=Object.getPrototypeOf,y=Object.prototype.hasOwnProperty;var v=(a,e)=>()=>(e||a((e={exports:{}}).exports,e),e.exports),k=(a,e)=>{for(var l in e)r(a,l,{get:e[l],enumerable:!0})},o=(a,e,l,c)=>{if(e&&typeof e==\"object\"||typeof e==\"function\")for(let s of m(e))!y.call(a,s)&&s!==l&&r(a,s,{get:()=>e[s],enumerable:!(c=p(e,s))||c.enumerable});return a};var N=(a,e,l)=>(l=a!=null?b(u(a)):{},o(e||!a||!a.__esModule?r(l,\"default\",{value:a,enumerable:!0}):l,a)),g=a=>o(r({},\"__esModule\",{value:!0}),a);var i=v((E,t)=>{t.exports=_jsx_runtime});var D={};k(D,{default:()=>h,frontmatter:()=>f});var n=N(i()),f=void 0;function d(a){let e={a:\"a\",code:\"code\",h1:\"h1\",li:\"li\",p:\"p\",pre:\"pre\",span:\"span\",strong:\"strong\",ul:\"ul\",...a.components},{EpicVideo:l}=e;return l||w(\"EpicVideo\",!0),(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(e.h1,{children:\"Composition\"}),`\n`,(0,n.jsx)(l,{url:\"https://www.epicreact.dev/workshops/advanced-react-patterns/intro-to-composition\"}),`\n`,(0,n.jsx)(\"callout-success\",{children:(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.strong,{children:\"One liner:\"}),` The Composition and Layout Components Pattern helps to avoid\nthe prop drilling problem and enhances the reusability of your components.`]})}),`\n`,(0,n.jsxs)(e.p,{children:[`\\u{1F989} If you're unfamiliar with the concept of \"Prop Drilling\" then please read\n`,(0,n.jsx)(e.a,{href:\"https://kentcdodds.com/blog/prop-drilling\",children:\"this blog post\"}),` before going\nforward.`]}),`\n`,(0,n.jsx)(e.p,{children:`Let's skip to the end here. It's surprising what you can accomplish by passing\nreact elements rather than treating components as uncrossable boundaries. We'll\nhave a practical example in our exercise, so let me show you a quick and easy\ncontrived example to explain what we'll be doing here:`}),`\n`,(0,n.jsx)(e.pre,{\"data-line-numbers\":\"true\",\"data-lang\":\"tsx\",style:{color:\"var(--base05)\",backgroundColor:\"var(--base00)\"},children:(0,n.jsxs)(e.code,{children:[(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"1\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"function\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"App\"}),\"() {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"2\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"const\"}),\" [\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"setCount\"}),\"] \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"useState\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"0\"}),\")\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"3\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"increment\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" () \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"=>\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"setCount\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"c\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"=>\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"c\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"+\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"1\"}),\")\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"4\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"return\"}),\" <\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"Child\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"increment\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"increment\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\" />\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"5\",children:[\"}\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"6\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"7\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"function\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"Child\"}),\"({ \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"increment\"}),\" }\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" { \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0C)\"},children:\"number\"}),\"; \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"increment\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" () \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"=>\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0C)\"},children:\"void\"}),\" }) {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"8\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"return\"}),\" (\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"9\",children:[\"\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"div\"}),\">\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"10\",children:[\"\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"strong\"}),\">\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"11\",children:[\"\t\t\t\tI am a child and I don't actually use count or increment. My child does\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"12\",children:[\"\t\t\t\tthough so I have to accept those as props and forward them along.\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"13\",children:[\"\t\t\t\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"14\",children:[\"\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"GrandChild\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"onIncrementClick\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"increment\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\" />\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"15\",children:[\"\t\t\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"16\",children:[\"\t)\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"17\",children:[\"}\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"18\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"19\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"function\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"GrandChild\"}),\"({\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"20\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"21\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"onIncrementClick\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"22\",children:[\"}\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"23\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0C)\"},children:\"number\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"24\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"onIncrementClick\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" () \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"=>\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0C)\"},children:\"void\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"25\",children:[\"}) {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"26\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"return\"}),\" (\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"27\",children:[\"\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"div\"}),\">\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"28\",children:[\"\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"small\"}),\">I am a grand child and I just pass things off to a button\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"29\",children:[\"\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"button\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"onClick\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"onIncrementClick\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\">\",(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\"\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"30\",children:[\"\t\t\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"31\",children:[\"\t)\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"32\",children:[\"}\",`\n`]})]})}),`\n`,(0,n.jsx)(e.p,{children:`This prop drilling stuff is one of the reasons so many people have jumped onto\nstate management solutions, whether it be libraries or React context. However,\nif we restructure things a bit, we'll notice that things get quite a bit easier\nwithout losing the flexibility we're hoping for.`}),`\n`,(0,n.jsx)(e.pre,{\"data-line-numbers\":\"true\",\"data-lang\":\"tsx\",style:{color:\"var(--base05)\",backgroundColor:\"var(--base00)\"},children:(0,n.jsxs)(e.code,{children:[(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"1\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"function\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"App\"}),\"() {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"2\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"const\"}),\" [\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"setCount\"}),\"] \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"useState\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"0\"}),\")\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"3\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"increment\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" () \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"=>\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"setCount\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"c\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"=>\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"c\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"+\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base09)\"},children:\"1\"}),\")\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"4\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"return\"}),\" (\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"5\",children:[\"\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"Child\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"6\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"grandChild\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"7\",children:[\"\t\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"GrandChild\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"8\",children:[\"\t\t\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"button\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),\"<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"button\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"onClick\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"onIncrementClick\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\">\",(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"count\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),\"\",(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"9\",children:[\"\t\t\t\t/>\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"10\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"11\",children:[\"\t\t/>\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"12\",children:[\"\t)\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"13\",children:[\"}\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"14\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"15\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"function\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"Child\"}),\"({ \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"grandChild\"}),\" }\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" { \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"grandChild\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"React\"}),\".\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"ReactNode\"}),\" }) {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"16\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"return\"}),\" (\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"17\",children:[\"\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"div\"}),\">\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"18\",children:[\"\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"strong\"}),\">\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"19\",children:[\"\t\t\t\tI am a child and I don't actually use count or increment. My child does\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"20\",children:[\"\t\t\t\tthough so I have to accept those as props and forward them along.\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"21\",children:[\"\t\t\t\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"22\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"grandChild\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"23\",children:[\"\t\t\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"24\",children:[\"\t)\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"25\",children:[\"}\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"26\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"27\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"function\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"GrandChild\"}),\"({ \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"button\"}),\" }\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" { \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"button\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\":\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"React\"}),\".\",(0,n.jsx)(e.span,{style:{color:\"var(--base0A)\"},children:\"ReactNode\"}),\" }) {\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"28\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"return\"}),\" (\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"29\",children:[\"\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"div\"}),\">\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"30\",children:[\"\t\t\t<\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"small\"}),\">I am a grand child and I just pass things off to a button\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"31\",children:[\"\t\t\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"{\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"button\"}),(0,n.jsx)(e.span,{style:{color:\"var(--base0F)\"},children:\"}\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"32\",children:[\"\t\t\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"33\",children:[\"\t)\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"34\",children:[\"}\",`\n`]})]})}),`\n`,(0,n.jsx)(e.p,{children:`Now, clearly you can take this too far (our contrived example above probably\ndoes), but the point is that by structuring things a little differently, you can\nkeep the components that don't care about state free of the plumbing needed to\nmake it work. If we decided we needed to manage some more state in the App and\nthat was needed in the button then we could update only the app for that.`}),`\n`,(0,n.jsxs)(e.p,{children:[`This style of composition has helped me reduce the amount of components and\nfiles I touch (break?) when I need to make a change and it's also made my\nabstractions much easier (imagine if we wanted to reuse the `,(0,n.jsx)(e.code,{children:\"Child\"}),` from above\nbut needed to customize the `,(0,n.jsx)(e.code,{children:\"grandChild\"}),`. Much easier when we're just accepting\na prop for it).`]}),`\n`,(0,n.jsx)(e.p,{children:`When we structure our components to only really deal with props it actually\ncares about, then it becomes more of a \"layout\" component. A component\nresponsible for laying out the react elements it accepts as props. If you're\nfamiliar with Vue, this concept is similar to the concept of scoped slots.`}),`\n`,(0,n.jsxs)(e.p,{children:[`\\u{1F4DC} Read more about this in my blog post:\n`,(0,n.jsx)(e.a,{href:\"https://epicreact.dev/one-react-mistake-thats-slowing-you-down\",children:\"One React mistake that's slowing you down\"})]}),`\n`,(0,n.jsx)(e.p,{children:(0,n.jsx)(e.strong,{children:\"Real World Projects that use this pattern:\"})}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.a,{href:\"https://kentcdodds.com\",children:\"kentcdodds.com\"}),` (for the hero component you see at\nthe top of most pages)`]}),`\n`]})]})}function h(a={}){let{wrapper:e}=a.components||{};return e?(0,n.jsx)(e,{...a,children:(0,n.jsx)(d,{...a})}):d(a)}function w(a,e){throw new Error(\"Expected \"+(e?\"component\":\"object\")+\" `\"+a+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return g(D);})();\n;return Component;","finishedCode","var Component=(()=>{var u=Object.create;var i=Object.defineProperty;var f=Object.getOwnPropertyDescriptor;var h=Object.getOwnPropertyNames;var l=Object.getPrototypeOf,w=Object.prototype.hasOwnProperty;var x=(e,o)=>()=>(o||e((o={exports:{}}).exports,o),o.exports),_=(e,o)=>{for(var t in o)i(e,t,{get:o[t],enumerable:!0})},s=(e,o,t,c)=>{if(o&&typeof o==\"object\"||typeof o==\"function\")for(let r of h(o))!w.call(e,r)&&r!==t&&i(e,r,{get:()=>o[r],enumerable:!(c=f(o,r))||c.enumerable});return e};var j=(e,o,t)=>(t=e!=null?u(l(e)):{},s(o||!e||!e.__esModule?i(t,\"default\",{value:e,enumerable:!0}):t,e)),k=e=>s(i({},\"__esModule\",{value:!0}),e);var p=x((b,d)=>{d.exports=_jsx_runtime});var E={};_(E,{default:()=>m,frontmatter:()=>g});var n=j(p()),g=void 0;function a(e){let o={h1:\"h1\",p:\"p\",...e.components},{EpicVideo:t}=o;return t||y(\"EpicVideo\",!0),(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(o.h1,{children:\"Composition\"}),`\n`,(0,n.jsx)(t,{url:\"https://www.epicreact.dev/workshops/advanced-react-patterns/dad-joke-break-composition\"}),`\n`,(0,n.jsx)(o.p,{children:`\\u{1F468}\\u200D\\u{1F4BC} Great work! You now know how to create layout components to reduce prop\ndrilling!`})]})}function m(e={}){let{wrapper:o}=e.components||{};return o?(0,n.jsx)(o,{...e,children:(0,n.jsx)(a,{...e})}):a(e)}function y(e,o){throw new Error(\"Expected \"+(o?\"component\":\"object\")+\" `\"+e+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return k(E);})();\n;return Component;","instructionsEpicVideoEmbeds",[542],"https://www.epicreact.dev/workshops/advanced-react-patterns/intro-to-composition","finishedEpicVideoEmbeds",[545],"https://www.epicreact.dev/workshops/advanced-react-patterns/dad-joke-break-composition",[547],{"_269":268,"_266":548,"_290":568},{"_20":21,"_142":404,"_534":549,"_22":23,"_24":25,"_536":550,"_551":552,"_554":555,"_562":563,"_565":566,"_267":268,"_269":268,"_9":266,"_567":27},"01.problem.compose","var Component=(()=>{var p=Object.create;var s=Object.defineProperty;var m=Object.getOwnPropertyDescriptor;var l=Object.getOwnPropertyNames;var f=Object.getPrototypeOf,g=Object.prototype.hasOwnProperty;var y=(t,e)=>()=>(e||t((e={exports:{}}).exports,e),e.exports),w=(t,e)=>{for(var o in e)s(t,o,{get:e[o],enumerable:!0})},a=(t,e,o,i)=>{if(e&&typeof e==\"object\"||typeof e==\"function\")for(let r of l(e))!g.call(t,r)&&r!==o&&s(t,r,{get:()=>e[r],enumerable:!(i=m(e,r))||i.enumerable});return t};var x=(t,e,o)=>(o=t!=null?p(f(t)):{},a(e||!t||!t.__esModule?s(o,\"default\",{value:t,enumerable:!0}):o,t)),b=t=>a(s({},\"__esModule\",{value:!0}),t);var u=y((C,c)=>{c.exports=_jsx_runtime});var j={};w(j,{default:()=>h,frontmatter:()=>v});var n=x(u()),v=void 0;function d(t){let e={em:\"em\",h1:\"h1\",p:\"p\",...t.components},{EpicVideo:o}=e;return o||_(\"EpicVideo\",!0),(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(e.h1,{children:\"Composition and Layout Components\"}),`\n`,(0,n.jsx)(o,{url:\"https://www.epicreact.dev/workshops/advanced-react-patterns/composition-and-layout-components\"}),`\n`,(0,n.jsxs)(e.p,{children:[`\\u{1F468}\\u200D\\u{1F4BC} In this exercise we've got a simple user interface with several components\nnecessitating passing state and updaters around. We're going to restructure\nthings so we pass react elements instead of state and updaters. We might be\ngoing a `,(0,n.jsx)(e.em,{children:\"tiny\"}),` bit overboard, but the goal is for this to be instructive for\nyou.`]}),`\n`,(0,n.jsx)(e.p,{children:`By the time you're done, the whole UI should look and function exactly as\nbefore, but you'll get a sense for how to use this pattern. The tests will be\nthere just for you to verify you haven't broken anything that should be working\nif you want to use them.`})]})}function h(t={}){let{wrapper:e}=t.components||{};return e?(0,n.jsx)(e,{...t,children:(0,n.jsx)(d,{...t})}):d(t)}function _(t,e){throw new Error(\"Expected \"+(e?\"component\":\"object\")+\" `\"+t+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return b(j);})();\n;return Component;","epicVideoEmbeds",[553],"https://www.epicreact.dev/workshops/advanced-react-patterns/composition-and-layout-components","test",{"_9":556,"_557":558,"_559":560},"browser","pathname","/app/01.01.problem/test/","testFiles",[561],"ui-still-works.test.tsx","dev",{"_9":556,"_557":564},"/app/01.01.problem/","stackBlitzUrl","https://stackblitz.com/github/epicweb-dev/advanced-react-patterns/tree/main/exercises/01.composition/01.problem.compose?view=editor&title=Composition+and+Layout+Components+%28problem%29&hidedevtools=1&terminalHeight=0&hideNavigation=1&file=index.tsx","solutionName",{"_20":27,"_142":404,"_534":569,"_22":28,"_24":29,"_536":570,"_551":571,"_554":573,"_562":576,"_565":578,"_267":268,"_269":268,"_9":290,"_579":-5},"01.solution.compose","var Component=(()=>{var m=Object.create;var i=Object.defineProperty;var h=Object.getOwnPropertyDescriptor;var l=Object.getOwnPropertyNames;var f=Object.getPrototypeOf,y=Object.prototype.hasOwnProperty;var x=(e,n)=>()=>(n||e((n={exports:{}}).exports,n),n.exports),w=(e,n)=>{for(var t in n)i(e,t,{get:n[t],enumerable:!0})},s=(e,n,t,a)=>{if(n&&typeof n==\"object\"||typeof n==\"function\")for(let r of l(n))!y.call(e,r)&&r!==t&&i(e,r,{get:()=>n[r],enumerable:!(a=h(n,r))||a.enumerable});return e};var g=(e,n,t)=>(t=e!=null?m(f(e)):{},s(n||!e||!e.__esModule?i(t,\"default\",{value:e,enumerable:!0}):t,e)),_=e=>s(i({},\"__esModule\",{value:!0}),e);var d=x((E,c)=>{c.exports=_jsx_runtime});var b={};w(b,{default:()=>p,frontmatter:()=>j});var o=g(d()),j=void 0;function u(e){let n={h1:\"h1\",p:\"p\",...e.components},{EpicVideo:t}=n;return t||v(\"EpicVideo\",!0),(0,o.jsxs)(o.Fragment,{children:[(0,o.jsx)(n.h1,{children:\"Composition and Layout Components\"}),`\n`,(0,o.jsx)(t,{url:\"https://www.epicreact.dev/workshops/advanced-react-patterns/composition-and-layout-components/solution\"}),`\n`,(0,o.jsx)(n.p,{children:`\\u{1F468}\\u200D\\u{1F4BC} In this one we didn't actually change any visual behavior (the test was\npassing before your changes). But we hopefully demonstrated how restructuring\nyour components can make it easier to maintain and help you avoid the prop\ndrilling problem and reduce the amount you feel you need to use context.`})]})}function p(e={}){let{wrapper:n}=e.components||{};return n?(0,o.jsx)(n,{...e,children:(0,o.jsx)(u,{...e})}):u(e)}function v(e,n){throw new Error(\"Expected \"+(n?\"component\":\"object\")+\" `\"+e+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return _(b);})();\n;return Component;",[572],"https://www.epicreact.dev/workshops/advanced-react-patterns/composition-and-layout-components/solution",{"_9":556,"_557":574,"_559":575},"/app/01.01.solution/test/",[561],{"_9":556,"_557":577},"/app/01.01.solution/","https://stackblitz.com/github/epicweb-dev/advanced-react-patterns/tree/main/exercises/01.composition/01.solution.compose?view=editor&title=Composition+and+Layout+Components+%28solution%29&hidedevtools=1&terminalHeight=0&hideNavigation=1&file=index.tsx","problemName",[581],{"_20":21,"_142":404,"_534":549,"_22":23,"_24":25,"_536":550,"_551":582,"_554":583,"_562":585,"_565":566,"_267":268,"_269":268,"_9":266,"_567":27},[553],{"_9":556,"_557":558,"_559":584},[561],{"_9":556,"_557":564},[587],{"_20":27,"_142":404,"_534":569,"_22":28,"_24":29,"_536":570,"_551":588,"_554":589,"_562":591,"_565":578,"_267":268,"_269":268,"_9":290,"_579":-5},[572],{"_9":556,"_557":574,"_559":590},[561],{"_9":556,"_557":577},"exerciseFormEmbedUrl","https://docs.google.com/forms/d/e/1FAIpQLSf3o9xyjQepTlOTH5Z7ZwkeSTdXh6YWI_RGc9KiyD3oUN0p6w/viewform?hl=en&embedded=true&entry.1836176234=Advanced%20React%20Patterns%20%F0%9F%A4%AF&entry.428900931=Composition","epicVideoInfosPromise",["P",595],"exerciseFinished",{"_598":599,"_24":600},"file","/myapp/workshop-content/exercises/01.composition/FINISHED.mdx","exercises/01.composition/FINISHED.mdx","prevStepLink",{"_603":604,"_605":606},"to","/exercise/01/01/solution","aria-label","Composition and Layout Components (solution)","nextStepLink",{"_603":609,"_605":414},"/exercise/02","actionData","errors"]

01. Composition/Elaboration