Created
September 10, 2023 19:20
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <title>Debounce and Throttle</title> | |
| </head> | |
| <body> | |
| <input id="debounce" type="text" placeholder="debounce" /> | |
| <button type="button" id="throttle">throttle</button> | |
| <script> | |
| const debounce = (func, wait) => { | |
| let timeout; | |
| return (...args) => { | |
| if (timeout) clearTimeout(timeout); | |
| timeout = setTimeout(() => func(...args), wait); | |
| }; | |
| }; | |
| document.getElementById("debounce").addEventListener( | |
| "keydown", | |
| debounce((e) => { | |
| console.log(e.target.value); | |
| }, 1000) | |
| ); | |
| const throttle = (func, wait) => { | |
| let lastTime = 0; | |
| return (...args) => { | |
| const now = Date.now(); | |
| if (now - lastTime >= wait) { | |
| func(...args); | |
| lastTime = now; | |
| } | |
| }; | |
| }; | |
| document.getElementById("throttle").addEventListener( | |
| "click", | |
| throttle(() => { | |
| console.log("clicked"); | |
| }, 2000) | |
| ); | |
| </script> | |
| </body> | |
| </html> |
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