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tl;dr: We are looking for feedback on the Temporal proposal. Try out the polyfill, and complete the survey; but don't use it in production yet! JavaScript Date is broken in ways that cannot be fixed without breaking the web. As the story goes, it was included in the original 10-day JavaScript engine hack and based on java.util.Date, which itself was deprecated in 1997 due to being a terrible API a
In this post, we'll look into what CommonJS is and why it's making your JavaScript bundles larger than necessary. Summary: To ensure the bundler can successfully optimize your application, avoid depending on CommonJS modules, and use ECMAScript module syntax in your entire application. What's CommonJS? CommonJS is a standard from 2009 that established conventions for JavaScript modules. It was ini
JSSpec Docs Contextualised spec runner for JavaScript. Project maintained by jsspec JSSpec on GitHub JSSpec Contextualised spec runner for JavaScript in the flavour of RSpec (Ruby Spec runner). Why This spec runner was written to enable easy context changing when writing specs for JavaScript. I’ve used Mocha and Jest in the past, and for me, the biggest annoyance was having to either write build m
EventEmitterのようにPub/Subを行うeventmitという小さなライブラリを書きました。 azu/eventmit: Simple EventEmitter. A single event object per an event. eventmitは、TypeScriptで書かれています。 また、Node.jsのEventEmitterなどとは違って、イベント一つに対してeventmitのオブジェクトを一つ作成して使います。 import { eventmit } from "eventmit"; const event = eventmit<{ key: string }>(); // Register handler event.on((value) => { console.log(1, value); }); event.on((value) => { consol
Grid.js Advanced Table PluginGrid.js is a Free and open-source JavaScript table plugin. It works with most JavaScript frameworks, including React, Angular, Vue and VanillaJs.
Endo is a framework for powerful JavaScript plugin systems and supply chain attack resistance. Endo includes tools for confinement, communication, and concurrency. These include a shim for Hardened JavaScript, an ECMA TC-39 standards track proposal to make JavaScript a safer and more suitable platform for plugin systems. Agoric and MetaMask rely on Hardened JavaScript and the SES shim as part of s
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