Display array elements with delay

Question

I have an arrays=[John; Alex; Mark], I wanna to show the elements of this array one by one by 3 second delay.

for (var i=0; i<=3; i++)
  {
          


        

Answer 1

Try

var s=['John', 'Alex', 'Mark'];
var x = document.getElementById('x');

function display(i){
    if(i >= s.length){
        i = 0;
    }

    x.innerHTML = s[i];
    setTimeout(function(){
       display(i + 1)
    }, 2000)
}

display(0)

Demo: Fiddle