how to stop set time interval in javascript code example

Example 1: Javascript stop setInterval

var myInterval = setInterval(function(){console.log("mmk")}, 2000);

clearInterval(myInterval); //stop that interval

Example 2: stop a setinterval

let myVar = setInterval(() => {console.log('bop'), 1000);

clearInterval(myVar);

Example 3: stop interval js

clearInterval(interval)