JAVASCRIPT

js cleartimeout

var myVar;

function myFunction() {
  myVar = setTimeout(function(){ alert("Hello"); }, 3000);
}

function myStopFunction() {
  clearTimeout(myVar);
}

clear timeout in function js

var timer;
function endAndStartTimer() {
  window.clearTimeout(timer);
  var millisecBeforeRedirect = 10000; 
  timer = window.setTimeout(function() {
    alert('Hello!');
  }, millisecBeforeRedirect); 
}

JavaScript clearTimeout()

clearTimeout(intervalID);

javascript Use clearTimeout() Method

// program to stop the setTimeout() method

let count = 0;

// function creation
function increaseCount(){

    // increasing the count by 1
    count += 1;
    console.log(count)
}

let id = setTimeout(increaseCount, 3000);

// clearTimeout
clearTimeout(id); 
console.log('setTimeout is stopped.');

clear timeout js

The clearTimeout() method of the WindowOrWorkerGlobalScope mixin cancels a timeout previously established by calling setTimeout().