JSFiddle - React, Tailwind, and code Playground

by alexdickson

JavaScript

var arr = 'abcdefghijklmnopqrstuvwxyz'.split(''),
    match = 'u';

var inArray = function(array, value) {
    var i = array.length;

    while (i--) {
        if (array[i] == value) {
            return true;
        }
    }

    return false;

}

console.log(inArray(arr, match));