ECMAScript 2022, the next update to the official standard behind JavaScript, has been formally approved, with new capabilities ranging from class elements to a top-level await capability. The ...
The beta of TypeScript 4.9 is available, including substantial enhancements such as the new ‘satisfies’ operator. However, ECMAScript Decorators, which were scheduled for this release, are likely to ...
Decorators are one of those TypeScript features that can seem mysterious when you first encounter them. You see lines like the following appearing above class members. @autobind greet() { console.log( ...
As of ES2015, new ECMAScript standard library APIs have used a protocol-based design, enabled by the introduction of Symbols. Symbols are ECMAScript values which have identity and may be used as ...
New features in ECMAScript 2022 include top-level await, RegExp match indices, new public and private class fields, and more. Let's get started! ECMAScript 2022 (ES13) dropped on June 22, codifying ...
Required members are defined by the requires keyword. Any other member is provided. Protocols can have only required members, only provided members, or both. Once a protocol is declared, it can be ...
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