JavaScriptにはさまざまな欠点があり、その1つであるタイプセーフを実現するツールも複数存在する。今回は、JavaScriptでタイプセーフを実現する実装の1つ、「Onux JS++」について、Onuxの創設者に話を聞いた。 なお、同コンテンツのEPUB版およびKindle（MOBI）版も ...

Standards proposal would allow annotations to be checked by external type checkers like TypeScript but treated as comments by the JavaScript engine. Microsoft is backing a proposal to bring optional ...

JavaScript and TypeScript look very similar, but there's one important distinction. The key difference between JavaScript and TypeScript is that JavaScript lacks a type system. In JavaScript, ...

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 ...

Microsoft's open-source programming language TypeScript – the alter ego of JavaScript but with a type system – turns 10 years old this December. It's grown to become a go-to language for building apps ...