Add a method to remove left and right spaces for String objects in Javascript (sample code)

Author：Eve Cole Update Time：2025-03-07 08:16:01

As shown below:

String.prototype.trim=function(){

var m=this.match(/^/s*(/S+(/s+/S+)*)/s*$/);

return (m==null)?"":m[1];

}

use:

var message = "I'm fine";

message.trim();