26 lines
580 B
JavaScript
26 lines
580 B
JavaScript
/**
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* @desc 防抖函数
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* @param {Function} callBack
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* @return {Function} fn
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*/
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var debounce = function debounce(fn) {
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var delay = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 500;
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var timer = void 0;
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return function () {
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var _this = this;
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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if (timer) {
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clearTimeout(timer);
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}
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timer = setTimeout(function () {
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fn.apply(_this, args);
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}, delay);
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};
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};
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module.exports = debounce; |