JSFiddle - React, Tailwind, and code Playground

JavaScript

var getfruits = [1, 2, 2, 3, 1, 3];
    var newfruits = [];
    $.each(getfruits, function (i, el) {
        if ($.inArray(el, newfruits) === -1) newfruits.push(el);
    });
    console.log(newfruits)
    alert(newfruits[0]);
    alert(newfruits[1]);
    alert(newfruits[2]);