Learn how to use JavaScript’s fs library module to create, read, write, and stream common file types in the JavaScript runtimes Node, Deno, and Bun.

Windows users need to defend against a relatively new attack, JavaScript files attached to email messages. One defense is to open JavaScript files with Notepad, but a more thorough defense is to ...

But starting February 13th, Gmail users won’t be able to open .js files from Gmail. In fact, Google will not even let you receive JavaScript attachments anymore.

Do you need to perform an Ajax file upload with pure JavaScript? This example lays out the steps to accomplish an Ajax file upload without the need for a JavaScript library like jQuery or Dojo.

A new Windows zero-day allows threat actors to use malicious JavaScript files to bypass Mark-of-the-Web security warnings. Threat actors are already seen using the zero-day bug in ransomware attacks.

Starting February 13, 2017, Google will not allow JS files to be sent as an attachment, including JS files detected within archives.

Gmail will soon block JavaScript files from being uploaded and sent over email. Starting February 13th, you’ll no longer be able to attach .js files as they are increasingly being used as a form ...