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.

Security experts today urged Adobe Reader and Acrobat users to disable the JavaScript option until a patch is issued for a just-disclosed vulnerability.

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 ...

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.

Security researchers have identified a Trojan which attacks a flaw in Adobe Reader's JavaScript handling to insert a backdoor - and a patch isn't due until tomorrow.

Adobe fixed multiple security vulnerabilities in both Reader and Acrobat 9 and X for Mac OS X and Windows. The company also added a new JavaScript whitelisting feature.

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.

News Adobe's Reader Fix: Disable JavaScript, For Now By Jabulani Leffall 05/01/2009 Adobe Systems Inc. confirmed this week that it's looking into chatter that its PDF viewing software, Adobe ...