js Arrays indexOf
function quickCheck(arr, elem) { return arr.indexOf(elem) != -1; } console.log(quickCheck(["squash", "onions", "shallots"], "mushrooms"));
Source: forum.freecodecamp.org
js Arrays indexOf
function quickCheck(arr, elem) { if (arr.indexOf(elem) >= 0) { return true; } return false; } console.log(quickCheck(["squash", "onions", "shallots"], "mushrooms"));
Source: forum.freecodecamp.org
js Arrays indexOf
function quickCheck(arr, elem) { return arr.indexOf(elem) >= 0 ? true : false; } console.log(quickCheck(["squash", "onions", "shallots"], "mushrooms"));
Source: forum.freecodecamp.org