Js 去掉字符串中的空格(实现代码)

  1. 去掉字符串两端的空格

  String.prototype.trim=function (){return this.replace(/(^/s*)|(/s*$)/g,'');}

  2. 去掉字符串中所有的空格:

  

  String.prototype.sTrim = function (){return this.replace(//s/g, '');}

  或者:

  var s = "asd ddd bbb sss";

  var reg = //s/g;

  var ss = s.replace(reg, "");

  alert(ss);