javascript get string after string code example

Example 1: get string after character javascript

const str = '01-01-2020';

// get everything after first dash
const slug = str.substring(str.indexOf('-') + 1); // 01-2020

// get everything after last dash 
const slug = str.split('-').pop(); // 2020

Example 2: cut string from string javascript

var ret = "data-123".replace('data-','');
console.log(ret);   //prints: 123