JSFiddle - React, Tailwind, and code Playground

by Eugen Sunic

JavaScript

var add = (function (array) {
    var index = 0;
    alert(index);
    return function () {
    if (index<array.length){
    var new_array=[];
      for(var i=index; i<index+3; i++){
         new_array.push(array[i]);
         
      }
      index=i;
      alert(new_array);
      }
   }
})([1,2,3,4,5,6,7,8,9]);
add();
add();
add();
add();