Need to print or grab a screenshot of a Web page, but don't want everything on that page to appear? There are a bunch of ways to temporarily edit or remove almost anything you see in Safari.

'Google Chrome 77' stable release, improved performance measurement function and added the ability to freely edit form data from JavaScript ...

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.