JavaScript数字拆分成单个数字

var number = 12354987,    output = [],    sNumber = number.toString();for (var i = 0, len = sNumber.length; i < len; i += 1) {    output.push(+sNumber.charAt(i));}console.log(output);

更新： 计算总和

for (var i = 0, sum = 0; i < output.length; sum += output[i++]);console.log(sum);