[펌] Javascript TRIM(공백제거)

String.prototype.trim = function() {

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

}

String.prototype.ltrim = function() {

return this.replace(/^\s+/,"");

}

String.prototype.rtrim = function() {

return this.replace(/\s+$/,"");

}



// example of using trim, ltrim, and rtrim

var myString = " hello my name is ";

alert("*"+myString.trim()+"*");

alert("*"+myString.ltrim()+"*");

alert("*"+myString.rtrim()+"*");