Skip to main content Accessibility Feedback

Helper Functions

Helper functions make complicated or repetitive tasks a bit easier, and keep your code DRY (an acronym for Don’t Repeat Yourself).

Unless otherwise noted, all helper functions work back to at least IE9.

Worried about the economy? I am too! If you’re in a bad spot right now, you can take 50% off my ebooks, video courses, and the Vanilla JS Academy.

The Functions