Last active
September 14, 2018 16:38
-
-
Save robertgonzales/f0e9dae34f9f397ff803f6ac5535056b to your computer and use it in GitHub Desktop.
React in the browser, no build step necessary.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <title>React Hello World</title> | |
| </head> | |
| <body> | |
| <div id="app"></div> | |
| <script src="https://unpkg.com/react@16/umd/react.production.min.js"></script> | |
| <script src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script> | |
| <script type="text/babel"> | |
| ReactDOM.render( | |
| <h1>Hello, World!</h1>, | |
| document.querySelector("#app") | |
| ) | |
| </script> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <title>React Calculator</title> | |
| <style> | |
| input { | |
| width: 200px; | |
| text-align: right; | |
| } | |
| section { | |
| width: 200px; | |
| display: flex; | |
| flex-wrap: wrap; | |
| } | |
| button { | |
| width: 25%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="app"></div> | |
| <script src="https://unpkg.com/react@16/umd/react.production.min.js"></script> | |
| <script src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script> | |
| <script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script> | |
| <script type="text/babel"> | |
| class App extends React.Component { | |
| state = { | |
| input: "" | |
| } | |
| handleInput = e => { | |
| if (e.target.value === "=") { | |
| this.setState({ input: eval(this.state.input) }) | |
| } else if (e.target.value === "AC") { | |
| this.setState({ input: "" }) | |
| } else { | |
| this.setState({ input: this.state.input + e.target.value }) | |
| } | |
| } | |
| render() { | |
| return ( | |
| <div> | |
| <input readOnly value={this.state.input} /> | |
| <section> | |
| {[ | |
| "AC","","%","/", | |
| "7","8","9","*", | |
| "4","5","6","-", | |
| "1","2","3","+", | |
| "0","",".","=", | |
| ].map(value => | |
| <button value={value} onClick={this.handleInput}> | |
| {value} | |
| </button> | |
| )} | |
| </section> | |
| </div> | |
| ) | |
| } | |
| } | |
| ReactDOM.render( | |
| <App />, | |
| document.querySelector("#app") | |
| ) | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment