It's used for adding functionality to web pages, web form validation or manipulating objects on a webpage. (swiftelearningservices.com)
• These opportunities include waters with added functionality, hybrid waters, plant - based alternative waters, premium waters, and sustainable packaging innovation. (just-drinks.com)
Indeed, a wall niche can also add functionality in addition to artistic interest; consider adding a simple niche in an entryway as the perfect place for keys and the mail. (invitinghome.com)