uolcano

/***************************************************************************************************
 * @param {Array} [arr] [the array to be iterated]
 * 
 * @param {Function} [process] [the callback to process the element in array]
 *                    (elm, idx, arr, resolve)
 * @description [process(elm, idx, arr, resolve) { return true; // return true to terminate current loop }]
 * 
 * @param {Object} [options] [the iteration configurations]
 *                   {loopStart, loopEnd, travType}
 * @description [loopStart inclusive the index, loopEnd exclusive the index]