Javascript Regexp Match Test

Javascript Regexp Match Test

var my_string = '2010-09-01';
var regExp = new RegExp('^[0-9]{4}\-[0-9]{2}\-[0-9]{2}$', 'gim');
if(my_string.match(regExp)) {
    alert('String matches expression');
} else {
    alert('String doesn't match expression');
}