Learn what the "this" keyword does in JavaScript in 100 seconds. And stay tuned for a few minutes of more advanced discussion after the credits. Live updates: Trump to seize control of DC police ...

Users can send ChatGPT their JavaScript code for evaluation and comment. They might ask for general code improvement advice or specify the exact issue they are seeking to tackle.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.