Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js. There are ...

There's a lot you can do with JavaScript: Images can swap when you move a mouse over them, form elements can influence each other on the fly, and calculations can be made without having to resort to a ...

CoffeeScript, a simple languages that compiles to JavaScript and aims to make web developers’ lives easier, has just moved to a second major release, one that emphasizes syntax improvements.

Microsoft has backed a proposal to bring optional and erasable type syntax to JavaScript in an effort to make its TypeScript language both faster and easier to use. In a new blog post, the software ...

This proposal aims to enable developers to add type annotations to their JavaScript code, allowing those annotations to be checked by a type checker that is external to JavaScript. At runtime, a ...

JSON has become a near-ubiquitous data format, used in API responses, save game files, and configuration. But many people feel it can be better, and various attempts have been made to expand or ...