dev-feed/debounce.js at master · bennypowers/dev-feed

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/**

* Returns a function, that, as long as it continues to be invoked, will not

* be triggered. The function will be called after it stops being called for

* N milliseconds. If `immediate` is passed, trigger the function on the

* leading edge, instead of the trailing.

*/

export function debounce(func, wait, immediate) {

var timeout;

return function(...args) {

var context = this;

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);

};

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