一部修正しました Udemy で React コース公開してます。(絶対 Udemy の 1200 円割引価格にはしないので、このリンクから買ってもらうのが一番お互いに得です。) Udemy React + Redux コース 本発表における Modern JavaScript とは何か Phase 1 として以下の環境での開発ができれば Modern JavaScript に入門できたものとする。 Webpack, Parcel 等の module bundler による "module system" の活用。 ES2015+ や TypeScript といった "Compile to JS *1" の使用。それに伴う Babel によるトランスコンパイルツールの使用。 ESlint, Prettier といった集団開発における、ソース品質安定のためのツール の使用。 ここまでのツール
JavaScriptを言語仕様から把握し、ライブラリに振り回されない漢を目指す人に贈るJavaScriptの基礎JavaScript 個人的に本とかネットで勉強していたものを、ここにまとめていたのですが、せっかくなのでQiitaにも投稿します。 間違いなどお気付きの点があればご指摘をお願いいたします。 JavaScript(以下JS) ES6 = ES2015 とする(呼び方多すぎ) 変数と定数の定義 基本的に const で定義するようにし、どうしても必要な時だけ let を使うと事故を減らせる var はES6で書けるのであればもう使わなくて良い let 変数を宣言する。宣言できるのは一度だけ 宣言時に初期化を行わなくてもエラーにはならない(中身はundefinedとなる) 値の再代入は可能だが、再宣言はエラーになる const 定数を宣言する。宣言と同時に必ず初期化する必要がある 値
職場が変わり、六本木民となったので、 RoppongiJSに行ってきました。 感想としては azu さんが実在するということがわかった GraphQL 触ったことないので週末やろう やっぱ production で使ってこそ テンポよくて、最初からドリンクやケータリングも用意されてて最高でした! 次回は何かしら発表したいです。 以下メモ stencil と Web Components by adwd118 資料 TS 製のフレームワーク prerendering とかできる Conditional Types I/O by takepepe 資料 Redux の軸足は action?state? redux-aggregate の中で使ってる型づけの話がメイン ServiceWorker を production で使ってる話 by shokai 資料 Scrapbox に SW をいれ
Follow on FacebookInterested in reading this tutorial as one of many chapters in my GraphQL book? Checkout the entire The Road to GraphQL book that teaches you to become a fullstack developer with JavaScript. In this chapter, you will implement server-side architecture using GraphQL and Apollo Server. The GraphQL query language is implemented as a reference implementation in JavaScript by Facebook
Johnny-Five is the JavaScript Robotics & IoT Platform. Originally created by Rick Waldron in 2012, Johnny-Five is maintained by a community of passionate software developers and hardware engineers. Over 75 developers have made contributions towards building a robust, extensible and composable ecosystem. The Johnny-Five Inventor's Kit: The only kit designed for getting started with Johnny-Five! The
Share your favorite images and videos in VR with Mozilla Hubs Last April we released Mozilla Hubs, a VR chat system that lets you walk and talk in VR with your friends, no matter where in the world they are. Now we have a game changing new feature: you can share virtually any kind of media with everyone in your Hubs room by just pasting in a URL. Anything you share becomes a virtual object that ev
For the ancient Japanese performing art of sangaku (散楽), see Sarugaku. A sangaku dedicated to Konnoh Hachimangu (Shibuya, Tokyo) in 1859. Sangaku or san gaku (Japanese: 算額, lit. 'calculation tablet') are Japanese geometrical problems or theorems on wooden tablets which were placed as offerings at Shinto shrines or Buddhist temples during the Edo period by members of all social classes. History[edi
Each lesson introduces a single Markdown concept with an example. When you see a red pulsing circle in the example, select to examine it for details. After studying the example, try a few practice exercises with your new knowledge. Skip to any lesson at any time via the navigation controls. Experiment and have fun! This tutorial is open source – help us improve it!
The Commons Clause. “Commons Clause” License Condition v1.0 The Software is provided to you by the Licensor under the License, as defined below, subject to the following condition. Without limiting other conditions in the License, the grant of rights under the License will not include, and the License does not grant to you, the right to Sell the Software. For purposes of the foregoing, “Sell” mean
Dgraph is a distributed graph database which uses Raft for per-shard replication and a custom transactional protocol, based on Omid, Reloaded, for snapshot-isolated cross-shard transactions. Dgraph claimed to offer snapshot isolation, per-client monotonicity, and linearizability. However, in Dgraph 1.0.2 through 1.0.6, we found multiple deadlocks & crashes in the cluster join and node recovery pro
Identity-based securityVault brokers and deeply integrates with trusted identities to automate access to secrets, data, and systems. Application and machine identitySecure applications and systems with machine identity and automate credential issuance, rotation, and more. Enable attestation of application and workload identity, using Vault as the trusted authority. User identity with VaultLeverage
by Matthew Seal, Kyle Kelley, and Michelle Ufford At Netflix we’ve put substantial effort into adopting notebooks as an integrated development platform. The idea started as a discussion of what development and collaboration interfaces might look like in the future. It evolved into a strategic bet on notebooks, both as an interactive UI and as the unifying foundation of our workflow scheduler. We’v
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