[React] React Fundamentals: Build a JSX Live Compiler

時間 2019-11-18

標籤 react fundamentals build jsx live compiler 欄目 React 简体版

原文原文鏈接

we want to have the ability to write JSX and see the output live in the browser. css

<!doctype html>
<html lang="en">
<head>
    <link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
    <link rel="stylesheet" href="style.css"/>
    <script src="//fb.me/react-0.13.3.js"></script>
    <script src="//fb.me/JSXTransformer-0.13.3.js"></script>
    <meta charset="utf-8">
    <title>Compiler</title>
</head>
<body>
<script type="text/jsx">
    /** @jsx React.DOM */

    var App = React.createClass({
        getInitialState: function() {
            return {
                input: '',
                output: '',
                err: ''
            }
        },
        update: function(e) {
            try{
                var input = this.refs.htmlCode.getDOMNode().value;
                this.setState({
                    output: JSXTransformer.transform(input).code,
                    err: ''
                })
            }catch(err){
                this.setState({
                    err: err.message
                })
            }
        },
        render: function() {
            return (
                    <div className="container">
                        <div className="row">
                            <div className="alert alert-danger">
                                &nbsp;{this.state.err}
                            </div>
                        </div>
                        <div className="row">
                            <textarea type="text" className="col-md-6 input-lg"
                                      ref="htmlCode"
                                      defaultValue={this.state.input} onChange={this.update}></textarea>
                            <pre className="col-md-6 input-lg">{this.state.output}</pre>
                        </div>
                    </div>
            )
        }
    });

    React.render(<App />, document.body);
</script>
</body>
</html>

1. [React] React Fundamentals: JSX Deep Dive
2. [React] React Fundamentals: Component Lifecycle - Updating
3. react-jsx
4. React--jsx
5. react jsx
6. React——JSX
7. Build a react project step by step
8. 【02】react 之 jsx
9. React專題：JSX
10. React JSX原理
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