1. 过滤空格:

function moveSpace() {
    var str = \" abc defg\";
    alert(str.replace(/[ ]/g, \"\"));
}
moveSpace();

 

2. 过滤中文:

var   =\"字符串zifuchuan\"
var reg=/[u4E00-u9FA5]/g;
var result= .replace(reg,\'\');
alert(result);

 

3. 去掉字符串两端的空格

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

 

4. 去掉字符串所以空格

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

 

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