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app.js — react Source File

Architecture documentation for app.js, a javascript file in the react codebase.

File javascript BabelCompiler Optimization 1 functions

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Source Code

const {createElement, useLayoutEffect, useState} = React;
const {createRoot} = ReactDOM;

function App() {
  const [isMounted, setIsMounted] = useState(false);
  useLayoutEffect(() => {
    setIsMounted(true);
  }, []);
  return createElement('div', null, `isMounted? ${isMounted}`);
}

const container = document.getElementById('container');
const root = createRoot(container);
root.render(createElement(App));

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Source

Frequently Asked Questions

What does app.js do?
app.js is a source file in the react codebase, written in javascript. It belongs to the BabelCompiler domain, Optimization subdomain.
What functions are defined in app.js?
app.js defines 1 function(s): App.
Where is app.js in the architecture?
app.js is located at fixtures/devtools/scheduling-profiler/app.js (domain: BabelCompiler, subdomain: Optimization, directory: fixtures/devtools/scheduling-profiler).

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