JSFiddle - React, Tailwind, and code Playground

by 420

JavaScript

/* for (var i = 0; i < 3; i++) {
  setTimeout(function(j) {
    //alert(i);
    return function(){
      alert(j)
    }
  }(i), 1000 + i);
} */

function test(num){
	for(let i = 0; i < num; i++){
  	setTimeout(()=>{
     alert(i)
    }, 1000+i)
  }
}

test(3);