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| 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); | |
| }; | |
| }; | |
| // Usage | |
| //var myEfficientFn = debounce(function() { | |
| // All the taxing stuff you do | |
| //}, 250); | |
| //window.addEventListener('resize', myEfficientFn); |
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