Use the class on the form (or containing element) to enable validation. In Contact Form 7, either wrap the whole thing in a or modify the shortcode with as seen here. Note: This validation is meant for visual assistance only (to improve user experience). It is not intended to do secure validation- please use server-side Read More »


This function handles the timing of individual form fields as well as overall forms. It also handles the Google Analytics event tracking for form submission funnels including starting forms, submit attempt, invalid, spam, mail failure, and successful submissions. Read More »


If a service worker is being used (and Cache API is available), the resource will be fetched and added to the cache. Otherwise, it will attempt to prefetch with a resource hint instead. It also does not run when offline. Note: This only enables event listeners! To add to the cache, see or. Read More »


Both the Google Custom Search Engine ID and Google Browser API Key are required in Nebula Options. This search will only search the current site, but the results are external (from Google's indexes) rather than internal (WordPress DB). Read More »


On a single search result, the user is redirected automatically to that result and then presented a header drawer element with an explanation and a search field. Read More »