如何合并String?

时间:2016-03-24 12:03:54

标签: javascript angularjs

可以将两个String与Angularjs函数合并?:

"123456"
"ABC"

到:

"ABC456"

Thankx

2 个答案:

答案 0 :(得分:4)

var str1  = "123456";
var str2  = "ABC";
console.log(str2 + str1.substring(str2.length));

答案 1 :(得分:2)

使用String.prototype.substr功能:



var a = "123456";
var b = "ABC";

var res = b + a.substr(b.length);

document.write(res);