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.

Attackers frequently send malicious JavaScript files through bogus emails. It's easy to block these files from reaching a hapless user. Here's how.

In this quick tutorial, I’ll show you how to upload a file from a web browser, with a Node.js file upload handler on the server-side, and a pure, Ajax based JavaScript process on the client side. Step ...

How to open a JSON file in Windows 11/10 A JSON file is a file that keeps basic data configurations and objects in JavaScript Object Notation (JSON) format, which is a universal data interchange ...

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.

Open the Packer Web page located at Dean.Edwards.name. Paste your JavaScript code into the box on the Packer page and click "Pack" to remove the white space from your JavaScript code.

Google announced overnight the release and open-sourcing of a trio of tools designed to help JavaScript developers.

Starting February 13, Google will no longer allow JavaScript attachments on its Gmail service, killing one of the main methods of malware distribution over the past two years.