Question

js如何在字符串前面添加空格？

Answer 1

<SCRIPT LANGUAGE="JavaScript"> 

<!-- 

String.prototype.Trim = function() 

{ 

return this.replace(/(^\s*)|(\s*$)/g, ""); 

} 

String.prototype.LTrim = function() 

{ 

return this.replace(/(^\s*)/g, ""); 

} 

String.prototype.RTrim = function() 

{ 

return this.replace(/(\s*$)/g, ""); 

} 

//--> 

</SCRIPT>

Answer 2

s = ' ' + s;