debounce_api.js

export default class API {
  constructor() {
    /**
     * This is the function that should be called in the
     * actual application.
     */
    this.apiFunc = this._debounce(this._apiFunc, 1000 * 2);
  }

  /**
   * The debounce function, named as a 'private' method to
   * indicate it shouldn't be executed outside the class.
   *
   * @param func: the function to execute, passed as anonymous
   * @param wait: how long uninterrupted until it should be executed
   * @param immediate: if true, just execute now
   */
  _debounce(func, wait, immediate) {
    var timeout;
    return function() {
      var context = this;
      var 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) func.apply(context, args);
    };
  }

  /**
   * Your api function, named as a 'private' method to
   * indicate it shouldn't be executed outside the class.
   */
  _apiFunc(your, params, here) {
    console.log("your debounced api function here!");
  }
}