JSFiddle - React, Tailwind, and code Playground

by radu

JavaScript

var next = getNext();

for (var i = 0; i < 5; i++) {

    console.log(next.getIndex);
}

function getNext() {
    var index = 0;
    
    function getIndex() {
        return index++;        
    }
    
    return getIndex;
}