zarm-web/lib/utils/debounce.js

基于 React 的桌面端UI库

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = debounce;

function debounce(func, wait, immediate) {
  var timeout;
  var result;
  return function debounced() {
    var _this = this;

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    if (timeout) {
      clearTimeout(timeout);
    }

    if (immediate) {
      var callNow = !timeout;
      timeout = setTimeout(function () {
        timeout = null;
      }, wait);

      if (callNow) {
        result = func.apply(this, args);
      }
    } else {
      timeout = setTimeout(function () {
        func.apply(_this, args);
      }, wait);
    }

    return result;
  };
}