set timeout function js code example

Example 1: javascript settimeout

setTimeout(function(){
 	alert("Sup!"); 
}, 2000);//wait 2 seconds

Example 2: timeout javascript

setTimeout(function(){
 	//code goes here
}, 2000); //Time before execution

Example 3: javascript settimeout

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

Example 4: js settimeout

setTimeout(() => { alert('Hello') }, 1000)

Example 5: javascript this in settimeout

function func() {
  this.var = 5;
  
  this.changeVar = function() {
    setTimeout(() => { //Don't use function, use arrow function so 'this' refers to 'func' and not window
      this.var = 10;
    }, 1000);
  }
}

var a = new func();
a.changeVar();