Created
November 16, 2015 10:16
-
-
Save codebubb/ee8d8a40f506dade2128 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Bonfire: Falsy Bouncer | |
// Author: @codebubb | |
// Challenge: http://www.freecodecamp.com/challenges/bonfire-falsy-bouncer?solution=function%20bouncer(arr)%20%7B%0A%20%20%2F%2F%20Don%27t%20show%20a%20false%20ID%20to%20this%20bouncer.%0A%20%20return%20arr.filter(function(elem)%7B%0A%20%20%20%20return%20(elem)%3B%0A%20%20%7D)%3B%0A%7D%0A%0Abouncer(%5B7%2C%20%22ate%22%2C%20%22%22%2C%20false%2C%209%5D)%3B%0A | |
// Learn to Code at Free Code Camp (www.freecodecamp.com) | |
function bouncer(arr) { | |
// Don't show a false ID to this bouncer. | |
// Cool way to do it as 0, null, false, "", NaN, undefined etc just return false on their own! | |
return arr.filter(function(elem){ return (elem) }); } | |
bouncer([7, "ate", "", false, 9]); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment