相关疑难解决方法(0)

我对javascript中的"debouncing"函数很感兴趣,这里写的:http://davidwalsh.name/javascript-debounce-function

不幸的是,代码没有清楚地解释清楚,让我理解.任何人都可以帮我弄清楚它是如何工作的(我在下面留下了我的评论).总之,我真的不明白这是如何工作的

   // 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.


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) …