hello.js

var please = require('share');
console.log('thank you');

NEW !!!

Thursday, 4 March, 2021 UTC

changelog 投稿内容のサマリ (2021年2月下旬の内容)

/changelogサイトへの投稿内容を、こちら/blogサイトに抄訳版として定期的にまとめてご案内しております。製品アップデートの内容のご確認にお役立てください。■■ なお当抄訳版は、ひとまず月2回を目安に運用開始しております。フレッシュな情報の取得につきましては、これまで通り、/changelogサイトの内容をRSSフィード経由あるいはTwitterチャネル経由でご確認ください。■■ 最後に、内容が正確であるよう努めますが、差異等があると判断される場合にはオリジナルの/changelogサイトの投稿を参考にするようお願いいたします。また記載の日付は米国時間帯ベースとなること、あらかじめご了承ください。 ... more


Thursday, 4 March, 2021 UTC

Deno 1.8 preps for GPU-accelerated machine learning

Deno 1.8, released on March 2, offers preliminary support for an API to bring enhanced machine learning to the secure JavaScript/TypeScript runtime. Experimental backing for the WebGPU API, for performing operations such as rendering and computation ... more


Wednesday, 3 March, 2021 UTC

Types in JavaScript

Learn about the primitive types in JavaScript, how type coercion works and a better solution to working with types in JavaScript. All programming languages have built-in types. They’re the building blocks that help us to structure our code and create ... more


Wednesday, 3 March, 2021 UTC

Taking Phone Calls live on Twitch with OBS, Twilio and JavaScript

I’m a Developer Evangelist at Twilio and a big part of my job was travelling around Europe speaking to developers about the cool things that they can build with Twilio’s technology. Enter 2020 and beyond. Stuck at home I had to find new ways to communicate ... more


Wednesday, 3 March, 2021 UTC

Creating An Outside Focus And Click Handler React Component

Oftentimes we need to detect when a click has happened outside of an element or when the focus has shifted outside of it. Some of the evident examples for this use case are fly-out menus, dropdowns, tooltips and popovers. Let’s start the process of making ... more


Wednesday, 3 March, 2021 UTC

Fetching Data from a Third-party API with Vue.js and Axios

More often than not, when building your JavaScript application, you’ll want to fetch data from a remote source or consume an API. There’s lots of cool stuff that can be done with data from a range of publicly available APIs. With Vue.js, you can literally ... more


Wednesday, 3 March, 2021 UTC

Node.jsでAysnc/Awaitを使ってHTTPリクエストを行う5つの方法

この記事はデベロッパーエバンジェリストのSam Agnewがこちらで執筆した記事を日本語化したものになります。 HTTPリクエストはモダンなプログラミング言語におけるコアとなる機能であり、多くの開発者が新しい環境に慣れる際に学習する項目の1つです。Node.jsではもともとの言語にこの機能が備わっており、また開発者コミュニティでも多くのソリューションが開発されています。最も人気のあるものをいくつか見ていきましょう。 数年前、同じような記事をこちらで執筆しています。しかし、その後JavaScriptではaync/awaitを用いた非同期プログラミング手法が普及し主流となったため、ネットワークリクエストがこれまで以上に簡単になりました。このことに加え、HTTPライブラリとしてこれまで多くのNodeプロジェクトで利用されてきたRequestが非推奨となりました。まさにこのガイドを更新する良いタイミングです。 ... more


Wednesday, 3 March, 2021 UTC

Node v15.11.0 (Current)

Notable Changes [ a3e3156b52 ] - (SEMVER-MINOR) crypto : make FIPS related options always awailable (Vít Ondruch) #36341 [ 9ba5c0f9ba ] - (SEMVER-MINOR) errors : remove experimental from --enable-source-maps (Benjamin Coe) #37362 Commits [ d039e6fa80 ... more


Tuesday, 2 March, 2021 UTC

javascript: Deploy a React App to AWS in 24 seconds

In this video you'll learn how to deploy a React app to AWS using AWS Amplify Hosting's drag and drop folder functionality. The app will also automatically be globally distributed on AWS's global CDN. ... more


Tuesday, 2 March, 2021 UTC

Get Started Tracing HTTP Requests in a Few Clicks on Windows, macOS or Linux

What if you found a simple yet effective way to trace HTTP(s) requests and responses with a few clicks? While you may initially miss the painstaking method of tracing HTTP requests manually, you can harness the power of a web proxy to trace and debug ... more


Tuesday, 2 March, 2021 UTC

Add Muting and Unmuting to Your Twilio Programmable Video App with TypeScript

In this article, you’ll learn to use TypeScript and Twilio Programmable Video to build a video chatting application with muting and unmuting controls. You’ll use an existing base project making use of the Twilio Client Library (for front-end video) and ... more


Tuesday, 2 March, 2021 UTC

jQuery 3.6.0 Released!

jQuery 3.6.0 has been released! In jQuery 3.5.0, the major change was a security fix for the html prefilter. This release does not include a security fix, but does have some good bug fixes and improvements. We still have our eyes on a jQuery 4.0 release, ... more


Tuesday, 2 March, 2021 UTC

How to Change Your Boss’s Mind Without Losing Your Job

Your boss is about to do something stupid. You know the routine. They make a terrible decision that ends up costing the company money. When they realize they’ve dug themselves into a deep hole, they’re upset, blaming you or your co-workers. “Why didn’t ... more


Monday, 1 March, 2021 UTC

New Features in Chrome 88 Devtools

The recent release of Chrome 88 includes significant updates to the Chrome DevTools that include improved network debugging, experimental CSS Flexbox debugging tools, improved frame details view, new WASM debug capabilities, and general performance improvements. ... more


Monday, 1 March, 2021 UTC

Understanding Angular View Encapsulation

In this post I’ll introduce you to Angular view encapsulation and show why each member is important and how and when to use them. Angular Angular, Google’s JavaScript (TypeScript) framework for building web applications, mobile or desktop, has over 71,000 ... more


Monday, 1 March, 2021 UTC

How to Fetch Data from a Third-party API with Deno

In this article, we’ll explore Deno, a relatively new tool built as a competitor/replacement for Node.js that offers a more secure environment and comes with TypeScript support out the box. We’ll use Deno to build a command-line tool to make requests ... more


Monday, 1 March, 2021 UTC

Amazon Amplify Adds Flutter And Vue Support

Amazon Amplify, the open source library for interacting with cloud services that use JavaScript applications, now has support for Flutter and Vue 3. ... more


Sunday, 28 February, 2021 UTC

React Digest Issue #293

this week's favorite Before You memo() In this post, I want to share two different techniques. They’re surprisingly basic, which is why people rarely realize they improve rendering performance. These techniques are complementary to what you already know! ... more


Sunday, 28 February, 2021 UTC



Sunday, 28 February, 2021 UTC

State of the Vuenion 2021 - Evan You at Vue Amsterdam 2021

Evan You, creator of the Vue.js front-end framework, recently presented at the Vue Amsterdam 2021 conference the latest and future Vue developments. By Bruno Couriol ... more


Saturday, 27 February, 2021 UTC

How to Convert JSON Object to Java Object with Jackson

In this tutorial, we'll be taking a look at how to convert a JSON object into a Java Object using Jackson, an extremely popular data-binding library for Java. Specifically, we'll be working with this JSON object: { "name":"David", ... more


Saturday, 27 February, 2021 UTC

What is synthetic monitoring?

Dynatrace news To give your customers a top-quality digital experience, it’s important to make sure your applications are always working properly. Synthetic monitoring can help to confirm your applications are performing as intended and, in the event ... more


Saturday, 27 February, 2021 UTC

Typescript 4.2 Released, Improves Types and Developer Experience

The TypeScript team announced the release of TypeScript 4.2, which features more flexible type annotations, stricter checks, extra configuration options, and a few breaking changes. Tuple types now allow rest arguments in any position (instead of only ... more


Saturday, 27 February, 2021 UTC

ESLint v7.21.0 released

ESLint v7.21.0 released We just pushed ESLint v7.21.0, which is a minor release upgrade of ESLint. This release adds some new features and fixes several bugs found in the previous release. Highlights The new --cache-strategy CLI option can improve how ... more


Friday, 26 February, 2021 UTC

How MDN's site-search works

tl;dr; Periodically, the whole of MDN is built, by our Node code, in a GitHub Action. A Python script bulk-publishes this to Elasticsearch. Our Django server queries the same Elasticsearch via /api/v1/search . The site-search page is a static single-page ... more


Friday, 26 February, 2021 UTC

Building Better Code Review at Heap

Heap — like most companies — has a code review (CR) process. Until recently, that process often involved manually catching trivial issues in PRs (Pull Requests), which led to slow, inconsistent, and low-quality PR comments. To address this, we adopted ... more