js实现动态的数字相加之和

版权声明:拒绝盗版 https://blog.csdn.net/weixin_42981560/article/details/84966659

function arr() {

var s = 0;

for (var i = 0; i < arguments.length; i++) {

s = s + arguments[i];

}

return s;

}

var res = arr(1,2,3,3,4,5);

document.write(res);

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转载自blog.csdn.net/weixin_42981560/article/details/84966659