Capitalize First Letter of a String:
String.prototype.capitalize = function() {
return this.charAt(0).toUpperCase() + this.slice(1);
}
"hello world".capitalize(); => "Hello world"
RegularExp for name validation:
var regex = /^[0-9a-zA-Z]+.{2,9}$/;
if (regex.test(name.value)) {
//Do something.
}
