[JavaScript] string.trim() 메서드

String.prototype.trim = function()
{
// 문장의 앞과 뒤의 공백 제거
//return this.replace(/^s*(b.*b|)s*$/, "$1");
a = this
var search = 0
while ( a.charAt(search) == " ")
search = search + 1

a = a.substring(search, (a.length))
search = a.length - 1
while (a.charAt(search) ==" ")
search = search - 1
return a.substring(0, search + 1)
}

사용은...

document.forname.object.value.trim()