Handy String Methods
8
I like to have these two methods in my toolbelt, even though it's syntactic sugar, I think it aids clarity.
String.prototype.left = function (n) {
if (n > this.length)
return this;
return this.substr(0, n);
}
String.prototype.right = function(n) {
if (n > this.length)
return this;
return this.substr(this.length-n, n);
}
alert("Hello".right(2)) // Yields lo
alert("Hello".left(4)) // Yields Hell





Regards,
Kumar S
GuyFromChennai.com