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This works great for our purposes of keeping this as simple as\npossible so you can learn React and not get distracted by a bunch of tools\n(don't worry, those will come later).`]}),`\n`,(0,t.jsxs)(e.p,{children:[`Finally, from now on, as you save your work, the browser will reload\nautomatically thanks to the `,(0,t.jsx)(e.code,{children:\"epic_ws.js\"}),` file we'll be including at the top of\nthe `,(0,t.jsx)(e.code,{children:\"index.html\"}),\" file. You're welcome \\u{1F60A}.\"]})]})}function h(n={}){let{wrapper:e}=n.components||{};return e?(0,t.jsx)(e,{...n,children:(0,t.jsx)(d,{...n})}):d(n)}function R(n,e){throw new Error(\"Expected \"+(e?\"component\":\"object\")+\" `\"+n+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return y(x);})();\n;return Component;","finishedCode","var Component=(()=>{var u=Object.create;var i=Object.defineProperty;var f=Object.getOwnPropertyDescriptor;var m=Object.getOwnPropertyNames;var w=Object.getPrototypeOf,x=Object.prototype.hasOwnProperty;var l=(e,t)=>()=>(t||e((t={exports:{}}).exports,t),t.exports),_=(e,t)=>{for(var n in t)i(e,n,{get:t[n],enumerable:!0})},a=(e,t,n,c)=>{if(t&&typeof t==\"object\"||typeof t==\"function\")for(let r of m(t))!x.call(e,r)&&r!==n&&i(e,r,{get:()=>t[r],enumerable:!(c=f(t,r))||c.enumerable});return e};var j=(e,t,n)=>(n=e!=null?u(w(e)):{},a(t||!e||!e.__esModule?i(n,\"default\",{value:e,enumerable:!0}):n,e)),g=e=>a(i({},\"__esModule\",{value:!0}),e);var d=l((M,s)=>{s.exports=_jsx_runtime});var y={};_(y,{default:()=>h,frontmatter:()=>k});var o=j(d()),k=void 0;function p(e){let t={h1:\"h1\",p:\"p\",...e.components},{EpicVideo:n}=t;return n||b(\"EpicVideo\",!0),(0,o.jsxs)(o.Fragment,{children:[(0,o.jsx)(t.h1,{children:\"Raw React APIs\"}),`\n`,(0,o.jsx)(n,{url:\"https://www.epicreact.dev/workshops/react-fundamentals/dad-joke-break-raw-react-apis\"}),`\n`,(0,o.jsx)(t.p,{children:`\\u{1F468}\\u200D\\u{1F4BC} Wahoo! I'll bet you're excited to get into JSX after working with the raw\nAPIs huh? \\u{1F605}`})]})}function h(e={}){let{wrapper:t}=e.components||{};return t?(0,o.jsx)(t,{...e,children:(0,o.jsx)(p,{...e})}):p(e)}function b(e,t){throw new Error(\"Expected \"+(t?\"component\":\"object\")+\" `\"+e+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return g(y);})();\n;return Component;","instructionsEpicVideoEmbeds",[924],"https://www.epicreact.dev/workshops/react-fundamentals/intro-to-raw-react-apis","finishedEpicVideoEmbeds",[927],"https://www.epicreact.dev/workshops/react-fundamentals/dad-joke-break-raw-react-apis",[929,962,985],{"_469":489,"_478":930,"_466":950},{"_20":39,"_342":642,"_916":931,"_22":40,"_24":41,"_918":932,"_933":934,"_936":937,"_944":945,"_947":948,"_467":470,"_469":489,"_9":478,"_949":43},"01.problem.elements","var Component=(()=>{var p=Object.create;var s=Object.defineProperty;var b=Object.getOwnPropertyDescriptor;var m=Object.getOwnPropertyNames;var y=Object.getPrototypeOf,u=Object.prototype.hasOwnProperty;var v=(l,e)=>()=>(e||l((e={exports:{}}).exports,e),e.exports),k=(l,e)=>{for(var a in e)s(l,a,{get:e[a],enumerable:!0})},o=(l,e,a,c)=>{if(e&&typeof e==\"object\"||typeof e==\"function\")for(let r of m(e))!u.call(l,r)&&r!==a&&s(l,r,{get:()=>e[r],enumerable:!(c=b(e,r))||c.enumerable});return l};var E=(l,e,a)=>(a=l!=null?p(y(l)):{},o(e||!l||!l.__esModule?s(a,\"default\",{value:l,enumerable:!0}):a,l)),f=l=>o(s({},\"__esModule\",{value:!0}),l);var i=v((x,t)=>{t.exports=_jsx_runtime});var N={};k(N,{default:()=>h,frontmatter:()=>g});var n=E(i()),g=void 0;function d(l){let e={a:\"a\",code:\"code\",h1:\"h1\",li:\"li\",ol:\"ol\",p:\"p\",pre:\"pre\",span:\"span\",ul:\"ul\",...l.components},{EpicVideo:a}=e;return a||w(\"EpicVideo\",!0),(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(e.h1,{children:\"Create React Elements\"}),`\n`,(0,n.jsx)(a,{url:\"https://www.epicreact.dev/workshops/react-fundamentals/create-react-elements\"}),`\n`,(0,n.jsx)(e.p,{children:`\\u{1F468}\\u200D\\u{1F4BC} Let's convert this to use React! But don't worry, we won't be doing any JSX just\nyet... You're going to use raw React APIs here.`}),`\n`,(0,n.jsxs)(e.p,{children:[`In modern applications, you typically get React and React DOM files from a \"package registry\",\nlike `,(0,n.jsx)(e.a,{href:\"https://npmjs.com\",children:\"npm\"}),\" where packages we use are (\",(0,n.jsx)(e.a,{href:\"https://npm.im/react\",children:\"react\"}),` and\n`,(0,n.jsx)(e.a,{href:\"https://npm.im/react-dom\",children:\"react-dom\"}),\").\"]}),`\n`,(0,n.jsx)(\"callout-info\",{class:\"aside\",children:(0,n.jsx)(e.p,{children:`A package registry is a centralized repository where developers can publish\nand share reusable code packages.`})}),`\n`,(0,n.jsx)(e.p,{children:\"To keep things simple for these exercises, we'll import React from slightly different locations:\"}),`\n`,(0,n.jsxs)(e.ul,{children:[`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"public/react.js\"}),\" (accessed at \",(0,n.jsx)(e.code,{children:\"/react.js\"}),\")\"]}),`\n`,(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:\"public/react-dom/client.js\"}),\" (accessed at \",(0,n.jsx)(e.code,{children:\"/react-dom/client.js\"}),\")\"]}),`\n`]}),`\n`,(0,n.jsxs)(e.p,{children:[\"These files use a service called \",(0,n.jsx)(e.a,{href:\"https://esm.sh\",children:\"esm.sh\"}),\" to provide the React packages.\"]}),`\n`,(0,n.jsxs)(e.p,{children:[\"Don't worry too much about \",(0,n.jsx)(e.a,{href:\"https://esm.sh\",children:\"esm.sh\"}),\" for now - it's just helping us load React easily in these exercises.\"]}),`\n`,(0,n.jsx)(e.p,{children:\"Here's a simple example of how to use the React createElement API:\"}),`\n`,(0,n.jsx)(e.pre,{\"data-line-numbers\":\"true\",\"data-lang\":\"typescript\",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(--base0E)\"},children:\"import\"}),\" { \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"createElement\"}),\" } \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"from\"}),\" \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"/react.js\"}),\"'\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"2\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"import\"}),\" { \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"createRoot\"}),\" } \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"from\"}),\" \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"/react-dom/client.js\"}),\"'\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"3\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"4\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementProps\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" { id: \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"element-id\"}),\"'\",\", children: \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"Hello world!\"}),\"'\",\" }\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"5\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementType\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"h1\"}),\"'\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"6\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"reactElement\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"createElement\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementType\"}),\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementProps\"}),\")\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"7\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"8\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"root\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"createRoot\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"rootElement\"}),\")\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"9\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"root\"}),\".\",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"render\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"reactElement\"}),\")\",`\n`]})]})}),`\n`,(0,n.jsxs)(\"callout-info\",{children:[(0,n.jsx)(e.p,{children:`\\u{1F989} As a reminder, in a typical application, your import will be something\nlike`}),(0,n.jsx)(e.pre,{\"data-nonumber\":\"\",\"data-nolang\":\"\",\"data-line-numbers\":\"false\",\"data-lang\":\"ts\",style:{color:\"var(--base05)\",backgroundColor:\"var(--base00)\"},children:(0,n.jsx)(e.code,{children:(0,n.jsxs)(e.span,{className:\"codeblock-line\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"import\"}),\" { \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"createRoot\"}),\" } \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"from\"}),\" \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"react-dom/client\"}),\"'\",`\n`]})})}),(0,n.jsxs)(e.p,{children:[\"With that, a build tool or \",(0,n.jsx)(e.code,{children:\"importmap\"}),` will handle resolving that to the\ncorrect path.`]})]}),`\n`,(0,n.jsxs)(e.p,{children:['The \"props\" in ',(0,n.jsx)(e.code,{children:\"elementProps\"}),` above is short for \"properties\". Props are a key concept\nin React - they're the way we pass data into our elements. You can think of the element\ntype as a blueprint for the kind of React component to create, and the props are the\ninputs that customize that element.`]}),`\n`,(0,n.jsxs)(e.p,{children:[(0,n.jsx)(e.code,{children:\"children\"}),` is a special prop in React. It represents the content inside an element.\nYou have a few ways to specify children:`]}),`\n`,(0,n.jsxs)(e.ol,{children:[`\n`,(0,n.jsx)(e.li,{children:\"As a prop (like in the first example above)\"}),`\n`,(0,n.jsxs)(e.li,{children:[\"As multiple arguments to \",(0,n.jsx)(e.code,{children:\"createElement\"})]}),`\n`,(0,n.jsx)(e.li,{children:\"As an array\"}),`\n`]}),`\n`,(0,n.jsx)(e.p,{children:\"Here's an example showing the last two methods:\"}),`\n`,(0,n.jsx)(e.pre,{\"data-line-numbers\":\"true\",\"data-lang\":\"typescript\",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(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementProps\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" { id: \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"element-id\"}),\"'\",\" }\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"2\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementType\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"h1\"}),\"'\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"3\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"4\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base03)\"},children:\"// Method 2: Multiple arguments\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"5\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"reactElement1\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"createElement\"}),\"(\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"6\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementType\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"7\",children:[\"\t\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementProps\"}),\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"8\",children:[\"\t\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"Hello\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"9\",children:[\"\t\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\" \"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"10\",children:[\"\t\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"world!\"}),\"'\",\",\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"11\",children:[\")\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"12\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"13\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base03)\"},children:\"// Method 3: Array of children\"}),`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"14\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"children\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" [\",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"Hello\"}),\"'\",\", \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\" \"}),\"'\",\", \",\"'\",(0,n.jsx)(e.span,{style:{color:\"var(--base0B)\"},children:\"world!\"}),\"'\",\"]\",`\n`]}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"15\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"const\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"reactElement2\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0E)\"},children:\"=\"}),\" \",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"createElement\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementType\"}),\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"elementProps\"}),\", \",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"children\"}),\")\",`\n`]}),(0,n.jsx)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"16\",children:`\n`}),(0,n.jsxs)(e.span,{className:\"codeblock-line\",\"data-line-number\":\"17\",children:[(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"createRoot\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"rootElement\"}),\").\",(0,n.jsx)(e.span,{style:{color:\"var(--base0D)\"},children:\"render\"}),\"(\",(0,n.jsx)(e.span,{style:{color:\"var(--base08)\"},children:\"reactElement1\"}),\") \",(0,n.jsx)(e.span,{style:{color:\"var(--base03)\"},children:\"// or reactElement2\"}),`\n`]})]})}),`\n`,(0,n.jsx)(e.p,{children:\"Alright! Let's put this into practice!\"}),`\n`,(0,n.jsx)(\"callout-info\",{class:\"aside\",children:(0,n.jsxs)(e.p,{children:[\"\\u{1F4B0} Tip: Use \",(0,n.jsx)(e.code,{children:\"console.log(reactElement)\"}),` to see what your created element looks\nlike. You might find the structure interesting!`]})})]})}function h(l={}){let{wrapper:e}=l.components||{};return e?(0,n.jsx)(e,{...l,children:(0,n.jsx)(d,{...l})}):d(l)}function w(l,e){throw new Error(\"Expected \"+(e?\"component\":\"object\")+\" `\"+l+\"` to be defined: you likely forgot to import, pass, or provide it.\")}return f(N);})();\n;return Component;","epicVideoEmbeds",[935],"https://www.epicreact.dev/workshops/react-fundamentals/create-react-elements","test",{"_9":938,"_939":940,"_941":942},"browser","pathname","/app/02.01.problem/test/","testFiles",[943],"index.test.ts","dev",{"_9":938,"_939":946},"/app/02.01.problem/","stackBlitzUrl","https://stackblitz.com/github/epicweb-dev/react-fundamentals/tree/main/exercises/02.raw-react/01.problem.elements?view=editor&title=Create+React+Elements+%28problem%29&hidedevtools=1&terminalHeight=0&hideNavigation=1&file=index.html","solutionName",{"_20":43,"_342":642,"_916":951,"_22":44,"_24":45,"_918":952,"_933":953,"_936":955,"_944":958,"_947":960,"_467":470,"_469":489,"_9":466,"_961":-5},"01.solution.elements","var Component=(()=>{var m=Object.create;var s=Object.defineProperty;var u=Object.getOwnPropertyDescriptor;var f=Object.getOwnPropertyNames;var h=Object.getPrototypeOf,w=Object.prototype.hasOwnProperty;var x=(e,t)=>()=>(t||e((t={exports:{}}).exports,t),t.exports),g=(e,t)=>{for(var n in t)s(e,n,{get:t[n],enumerable:!0})},c=(e,t,n,i)=>{if(t&&typeof t==\"object\"||typeof t==\"function\")for(let r of f(t))!w.call(e,r)&&r!==n&&s(e,r,{get:()=>t[r],enumerable:!(i=u(t,r))||i.enumerable});return e};var _=(e,t,n)=>(n=e!=null?m(h(e)):{},c(t||!e||!e.__esModule?s(n,\"default\",{value:e,enumerable:!0}):n,e)),j=e=>c(s({},\"__esModule\",{value:!0}),e);var d=x((k,a)=>{a.exports=_jsx_runtime});var y={};g(y,{default:()=>p,frontmatter:()=>E});var o=_(d()),E=void 0;function l(e){let t={h1:\"h1\",p:\"p\",...e.components},{EpicVideo:n}=t;return n||b(\"EpicVideo\",!0),(0,o.jsxs)(o.Fragment,{children:[(0,o.jsx)(t.h1,{children:\"Create React Elements\"}),`\n`,(0,o.jsx)(n,{url:\"https://www.epicreact.dev/workshops/react-fundamentals/create-react-elements/solution\"}),`\n`,(0,o.jsx)(t.p,{children:`\\u{1F468}\\u200D\\u{1F4BC} Great work! We're well on our way to using React for building UIs on the web!\nBut most apps are a little more complicated than a single element. 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02. Raw React APIs/Elaboration