How to Mount and Unmount React Components

Developer
Joshua Michael Waggoner
Size
3,734 Kb
Views
26,312
  1. How to Mount and Unmount React Components Previews
  2. How to Mount and Unmount React Components HTML Codes
  3. How to Mount and Unmount React Components CSS Codes
  4. How to Mount and Unmount React Components JS Codes

How do I make an how to mount and unmount react components?

A simple example of a mountable component that illustrates the component lifecycle of React components and how to use them. . What is a how to mount and unmount react components? How do you make a how to mount and unmount react components? This script and codes were developed by Joshua Michael Waggoner on 11 October 2022, Tuesday.

How to Mount and Unmount React Components Previews
IQ Test

How to Mount and Unmount React Components - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>How to Mount and Unmount React Components</title>
<script src="https://fb.me/react-dom-0.14.6.js"></script>
<link href='https://fonts.googleapis.com/css?family=UnifrakturMaguntia|Comfortaa|Lato' rel='stylesheet' type='text/css'> <link rel="stylesheet" href="css/style.css">
</head>
<body> <!-- App -->
<div id="app">
</div> <script src='http://cdnjs.cloudflare.com/ajax/libs/react/0.14.3/react.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

How to Mount and Unmount React Components - Script Codes CSS Codes

html { background-color: #333333; color: white;
}

How to Mount and Unmount React Components - Script Codes JS Codes

'use strict';
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
/** * An example of how to mount and unmount components in React.js * Author: Joshua Michael Waggoner * <[email protected]> */
// Styles are irrelevant, but want to show how
// you can inject them into inline styles in JSX
var styles = { width: '150px', height: '50px', margin: '10px', border: 'solid 2px black', fontFamily: 'Lato', fontSize: '30px', color: 'black', backgroundColor: 'white'
};
var h1styles = { margin: '10px', fontFamily: 'Lato', fontSize: '30px', color: '#FF3333'
};
// Counter component
var Counter = function (_React$Component) { _inherits(Counter, _React$Component); function Counter() { _classCallCheck(this, Counter); var _this = _possibleConstructorReturn(this, _React$Component.call(this)); _this.state = { val: 0 }; _this.update = _this.update.bind(_this); return _this; } Counter.prototype.update = function update() { this.setState({ val: this.state.val + 1 }); }; Counter.prototype.componentWillMount = function componentWillMount() { console.log('mounting'); }; Counter.prototype.render = function render() { console.log('rendering!'); return React.createElement( 'button', { style: styles, onClick: this.update }, this.state.val ); }; Counter.prototype.componentDidMount = function componentDidMount() { console.log('mounted'); }; Counter.prototype.componentWillUnmount = function componentWillUnmount() { console.log('bye!'); }; return Counter;
}(React.Component);
// Wrapper component
var Wrapper = function (_React$Component2) { _inherits(Wrapper, _React$Component2); function Wrapper() { _classCallCheck(this, Wrapper); return _possibleConstructorReturn(this, _React$Component2.call(this)); } Wrapper.prototype.mount = function mount() { React.render(React.createElement(Counter, null), document.getElementById('a')); }; Wrapper.prototype.unmount = function unmount() { React.unmountComponentAtNode(document.getElementById('a')); }; Wrapper.prototype.render = function render() { return React.createElement( 'div', null, React.createElement( 'h1', { style: h1styles }, 'How to Mount/Unmount a Component in React.js' ), React.createElement('hr', null), React.createElement( 'button', { style: styles, onClick: this.mount.bind(this) }, 'Mount' ), React.createElement( 'button', { style: styles, onClick: this.unmount.bind(this) }, 'Unmount' ), React.createElement('div', { id: 'a' }) ); }; return Wrapper;
}(React.Component);
// Render Wrapper
React.render(React.createElement(Wrapper, null), document.getElementById('app'));
How to Mount and Unmount React Components - Script Codes
How to Mount and Unmount React Components - Script Codes
Home Page Home
Developer Joshua Michael Waggoner
Username rabbitfighter81
Uploaded October 11, 2022
Rating 3
Size 3,734 Kb
Views 26,312
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