Function interval

src/scripting/api/Utils/Utils.ts:121–138

(
    callback:Function,
    interval:number = 1000,
    repeatCount:number = 1)

   * @return {number} indicator of interval to allow cancelling
   */
  export function interval(
    callback:Function,
    interval:number = 1000,
    repeatCount:number = 1):number{

    if (repeatCount === 0) {
      return Runtime.getTimer().setInterval(callback, interval);
    }
    var ivl = Runtime.getTimer().setInterval(function(){
      repeatCount--;
      if (repeatCount < 0) {
        Runtime.getTimer().clearInterval(ivl);
      } else {
        callback();
      }
    }, interval);
    return ivl;
  }

  /**
   * Clears a scheduled timeout. If timeout id is not recognized no action