The scalable web crawling and scraping library for JavaScript. Enables development of data extraction and web automation jobs (not only) with headless Chrome and Puppeteer. - ...

A realistic roadmap to learn JavaScript for web development, from your first console.log to your first real project, without ...

A vanilla JS cleaner that strips invisible Unicode and odd spaces from pasted text without breaking emoji ZWJ sequences.

An RCE flaw was found in Brotli, a Google-built open-source data compression algorithm.

In this lesson, we will explain how to narrow down types using TypeScript type guards. Let's consider a function that can accept a product's weight as either a number, such as 2.5, or a string, such ...

In this lesson, we will explain how to add and remove elements from arrays in TypeScript. In the previous lesson, we created arrays and read their contents. However, in actual programs, the contents ...

Use the @vercel/blob package to upload, download, list, copy, and delete blobs from JavaScript and TypeScript applications, and to handle uploads directly from the browser. For Python, see the Python ...

SharePoint Add-ins reached end of life in SharePoint Online on April 2, 2026. Both SharePoint-hosted and provider-hosted Add-ins are retired and no longer work in SharePoint Online, including ...

Zunaid Ali first became interested in technology after using a computer for the first time in 2006. He's been producing how-to content since 2018, reaching thousands of people in the process. As a kid ...

We’ll start with the most far-reaching addition, which the spec describes as “a new Iterator global with associated static and prototype methods for working with iterators.” The most exciting part of ...

Record JavaScript heap (JS heap) snapshots. Analyze memory graphs. Compare snapshots. Find memory leaks. The DevTools heap profiler shows the memory distribution used by the JavaScript objects and by ...

Use them in for loops, pass them to functions expecting vanilla JavaScript data structures, etc. Whenever you deeply clone large nested objects, it should typically go much faster with Immutable data ...