get substring after specific character javascript code example

Example 1: javascript substring after character

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

Example 2: javascript substring after character

const str = 'sometext-20202';
const slug = str.split('-').pop();