@6thquake/react-material/esm/utils/throttle.js

React components that implement Google's Material Design.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.throttle = exports.debounce = void 0;

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _arguments = arguments;

var debounce = function debounce(handler, wait) {
  var timeout = null;
  return function () {
    if (timeout !== null) clearTimeout(timeout);
    timeout = setTimeout(handler, wait);
  };
};

exports.debounce = debounce;

var throttle = function throttle(handler, delay) {
  var timer = null;
  var startTime = Date.now();
  return function () {
    var curTime = Date.now();
    var remaining = delay - (curTime - startTime);
    clearTimeout(timer);

    if (remaining <= 0) {
      handler.apply(void 0, (0, _toConsumableArray2.default)(_arguments));
      startTime = Date.now();
    } else {
      timer = setTimeout(handler, remaining);
    }
  };
};

exports.throttle = throttle;