Created
November 2, 2016 20:04
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Save anonymous/90b8b229e4b1282f2eeec4a101a561c9 to your computer and use it in GitHub Desktop.
JS Bin // source http://jsbin.com/cozayiluha
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <style id="jsbin-css"> | |
| .tall{ | |
| height: 1000px | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="https://code.jquery.com/jquery-3.1.0.js"></script> | |
| <div class="tall"></div> | |
| <script id="jsbin-javascript"> | |
| var i = 0; | |
| var j = 0 | |
| $(window).on('scroll', function(){ | |
| console.log('i', i++); | |
| }); | |
| function debounce(func, wait, immediate) { | |
| var timeout; | |
| return function() { | |
| var context = this, args = arguments; | |
| var later = function() { | |
| timeout = null; | |
| if (!immediate) func.apply(context, args); | |
| }; | |
| var callNow = immediate && !timeout; | |
| clearTimeout(timeout); | |
| timeout = setTimeout(later, wait); | |
| if (callNow) func.apply(context, args); | |
| }; | |
| }; | |
| var myEfficientFn = debounce(function() { | |
| // All the taxing stuff you do | |
| console.log('j', j++); | |
| }, 150); | |
| window.addEventListener('scroll', myEfficientFn); | |
| </script> | |
| <script id="jsbin-source-css" type="text/css">.tall{ | |
| height: 1000px | |
| }</script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var i = 0; | |
| var j = 0 | |
| $(window).on('scroll', function(){ | |
| console.log('i', i++); | |
| }); | |
| function debounce(func, wait, immediate) { | |
| var timeout; | |
| return function() { | |
| var context = this, args = arguments; | |
| var later = function() { | |
| timeout = null; | |
| if (!immediate) func.apply(context, args); | |
| }; | |
| var callNow = immediate && !timeout; | |
| clearTimeout(timeout); | |
| timeout = setTimeout(later, wait); | |
| if (callNow) func.apply(context, args); | |
| }; | |
| }; | |
| var myEfficientFn = debounce(function() { | |
| // All the taxing stuff you do | |
| console.log('j', j++); | |
| }, 150); | |
| window.addEventListener('scroll', myEfficientFn);</script></body> | |
| </html> |
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| .tall{ | |
| height: 1000px | |
| } |
This file contains hidden or 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
| var i = 0; | |
| var j = 0 | |
| $(window).on('scroll', function(){ | |
| console.log('i', i++); | |
| }); | |
| function debounce(func, wait, immediate) { | |
| var timeout; | |
| return function() { | |
| var context = this, args = arguments; | |
| var later = function() { | |
| timeout = null; | |
| if (!immediate) func.apply(context, args); | |
| }; | |
| var callNow = immediate && !timeout; | |
| clearTimeout(timeout); | |
| timeout = setTimeout(later, wait); | |
| if (callNow) func.apply(context, args); | |
| }; | |
| }; | |
| var myEfficientFn = debounce(function() { | |
| // All the taxing stuff you do | |
| console.log('j', j++); | |
| }, 150); | |
| window.addEventListener('scroll', myEfficientFn); |
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