Explore how Firefox, Chromium and Safari work, comparing browser engines, JavaScript engines, performance, privacy, compatibility and key features.

In Next.js 16, synchronous access to cookies, headers, params, and searchParams has been removed, and await is now mandatory. params.id This is a typical pattern where Pages written like this will ...

Online advertising firm Adform suffered a supply-chain attack that delivered cryptocurrency-stealing scripts to websites using its ad platform, replacing wallet addresses copied to visitors’ ...

Proof-of-concept exploit code has been published for a critical remote code execution flaw in protobuf.js, a widely used JavaScript implementation of Google's Protocol Buffers. The tool is highly ...

Node.js has released updates to fix what it described as a critical security issue impacting "virtually every production Node.js app" that, if successfully exploited, could trigger a denial-of-service ...

Threat actors have been observed uploading a set of eight packages on the npm registry that masqueraded as integrations targeting the n8n workflow automation platform to steal developers' OAuth ...

We all know JavaScript's asynchronous model. async/await, Promises, and streams give the illusion that code runs sequentially while magically handling heavy work in the background. But if you've ever ...

So JavaScript now has a very, very unforunate way of implementing asyncrounous execution, where the callee determines if a function should be run async, in stead of the caller. To reduce boilerplate ...

The batcher will call the async function only once for the same key, and return the same promise for all calls with the same key. This way, if the function returns an object all calls will resolve ...

We are a weekly podcast and newsletter made to deliver quick and relevant JavaScript updates in just under 4 minutes. It’s 2025, and we've got some exciting trends to kick off the year, including the ...