JSFiddle - React, Tailwind, and code Playground

by Igor Cuckovic

JavaScript

function reject(array, iterator) {
  return array.filter(function(val){ return !iterator(val) })
}

var odds = reject([1, 2, 3, 4, 5, 6], function(num){ return num % 2 === 0; });
console.log(odds);


    return this.filter(function (num) {
        if (num % 2) return num;
    });