Get everything after the dash in a string in javascript

Question

What would be the cleanest way of doing this that would work in both IE and firefox.

My string looks like this: sometext-20202

Now the \'sometext\' and the

Answer 1

How I would do this:

// function you can use:
function getSecondPart(str) {
    return str.split('-')[1];
}
// use the function:
alert(getSecondPart("sometext-20202"));