Alternatives to enums in TypeScript
A recent blog post explored how TypeScript enums work. In this blog post, we take a look at alternatives to enums. Unions of singleton values # An alternative to creating an enum that maps keys to values, is to create a union of singleton types (one per value). Read on to see how that works. Unions of string literal types # Let’s start with an enum and convert it to a union of string literal typ
ECMAScript proposal: public class fields
This blog post is part of a series on new members in bodies of class definitions: Public class fields Private class fields Private prototype methods and getter/setters in classes Private static methods and getter/setters in classes In this post, we look at public fields, which create instance properties and static properties. Overview # Public instance fields # const instFieldKey = Symbol('instF
Future JavaScript: what is still missing?
In recent years, JavaScript has grown considerably in size. This blog post explores what’s still missing. Notes: I’m only listing the missing features that I find most important. Many others are useful, but there is also a risk of adding too much. My choices are subjective. Almost everything mentioned in this blog post is on TC39’s radar. That is, it also serves as a preview of a possible future J
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
