JSFiddle - React, Tailwind, and code Playground

by greenhulk01

JavaScript

var anArrayLikeObj = {
    0: 'Martin',
    1: 78,
    2: 67,
    3: ['Letta', 'Marieta', 'Pauline'],
    length: 4
};

var newArray = Array.prototype.slice.call(anArrayLikeObj, 0);

console.log(newArray);

console.log(anArrayLikeObj.indexOf('Martin') === -1 ? false : true);