JSFiddle - React, Tailwind, and code Playground

by Rajesh Dixit

JavaScript

var vegetables = ["kale", "brocoli", "kale"];

function produce() {
  var unique_vegetables = [];
  vegetables.forEach(function(v) {
    if (v.length > 0) {
      var k = unique_vegetables.indexOf(v);
      k < 0 && unique_vegetables.push(v);
    } else {
      return null;
    }
  })
  return unique_vegetables;
}

var t = produce();
console.log(t, "unique vegetables")