A critical-severity vulnerability in the vm2 Node.js sandbox library, tracked as CVE-2026-22709, allows escaping the sandbox and executing arbitrary code on the underlying host system.

Your browser does not support the audio element. Pug is a high-performance template engine heavily influenced by Haml and implemented with JavaScript for Node.js and ...

So I had briefly talked on Discord last month about how the Svelte tutorial doesn't really explain the conceptual background behind unique keys in keyed each blocks. One of your maintainers replied in ...

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Svelte, one of the most beloved JavaScript frameworks, is undergoing a massive transformation with its new ‘Runes’ system! But not everyone is convinced this is a step forward. Is this reinvention an ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

The tutorial puts an emphasis on the user typing code out manually from the markup blob, as opposed to copy pasting. However the sampling rate of the REPL contradicts this philosophy. This is ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Traditional caching fails to stop "thundering ...

Developers use JavaScript promises to model asynchronous operations in web and server-side programs. Here's a quick look at five ways to use promises in your code. Promises are a central mechanism for ...