EchoJS offers insights into JavaScript development, frontend frameworks, and web development tools, aggregating news, tutorials, and project releases from the JavaScript community. By exploring EchoJS's curated content, developers can stay updated with the latest JavaScript libraries, frameworks, and tooling trends, as well as contribute to open-source projects and engage with the JavaScript developer community. Whether you're a frontend developer, full-stack engineer, or JavaScript enthusiast, EchoJS provides resources to keep you informed and inspired in the dynamic world of JavaScript development.

Echo JS

TypeScript 4.0 is the next generation of the TypeScript language. TypeScript is a language that builds on top of JavaScript by adding syntax for static types. There are no major breaking changes in TypeScript4.0, and you really only need to know the basics of TypeScript to be productive.

Announcing TypeScript 4.0

Class Property Inference from Constructors