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Event listeners
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| { | |
| "scripts": [], | |
| "styles": [] | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>repl.it</title> | |
| <link href="style.css" rel="stylesheet" type="text/css" /> | |
| </head> | |
| <body> | |
| <button id="magic-button">Click me!</button> | |
| <div id="magic-div"> | |
| <p>Mouse over me!</p> | |
| </div> | |
| <input id="magic-input" type="text" placeholder="Type something into me"> | |
| <script src="script.js"></script> | |
| </body> | |
| </html> |
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| function handleBtnClick(event) { | |
| console.log('Received the ' + event.type + " event!"); | |
| console.log('"this" currently refers to', this.id); | |
| console.log('You clicked the button!\\n'); | |
| } | |
| function handleInputKeys(event) { | |
| console.log('Received the ' + event.type + " event!"); | |
| console.log('"this" currently refers to', this.id); | |
| console.log('You changed the textbox!\\n'); | |
| } | |
| function handleDivMouseOver(event) { | |
| console.log('Received the ' + event.type + " event!"); | |
| console.log('"this" currently refers to', this.id); | |
| console.log('You moved the mouse over the div!\\n'); | |
| } | |
| let magicButton = document.getElementById('magic-button'); | |
| let magicDiv = document.getElementById('magic-div'); | |
| let magicInput = document.getElementById('magic-input'); | |
| magicButton.addEventListener('click', handleBtnClick); // left clicks | |
| magicButton.addEventListener('contextmenu', handleBtnClick); // right clicks | |
| magicDiv.addEventListener('mouseover', handleDivMouseOver); // mouseovers | |
| magicInput.addEventListener('keypress', handleInputKeys); // key presses | |
| magicInput.addEventListener('keydown', handleInputKeys); // key down | |
| magicInput.addEventListener('keyup', handleInputKeys); // key up |
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| div { | |
| margin-top: 25px; | |
| margin-bottom: 25px; | |
| padding: 10px; | |
| height: 100px; | |
| width: 250px; | |
| background-color: lightblue; | |
| border: 1px solid black; | |
| } |
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