W3Cで標準化が進められている「Web Workers」を使うと、JavaScriptで並列処理ができる。簡単なサンプルを作りながら基本的な使い方を説明する。

The JavaScript Framework That Puts Web Pages on a Diet Svelte, created by a graphics editor for The New York Times, has attracted a following among programmers who want their pages to load faster.

多くの便利なJavaScriptライブラリがCDNを利用して配信されています。自前のサーバーにそのライブラリをコピーして配信するよりも、CDNを使った方 ...

JavaScript isn't replacing Office macros anytime soon, but the Office Web apps (and the SharePoint-based enterprise equivalents) are improving regularly. For users that means simple but useful ...

React, Vue, Angular, Node, and Polymer. If at least one of these fancy names rings a bell, then most likely you are already dealing with a JavaScript-powered website. All these JavaScript frameworks ...

Google Chrome will soon be able to block JavaScript redirects when users click on a web page link that opens a URL in either a new window or new tab. For those unfamiliar, when inserting a link ...

JavaScript is the second-largest contributor to page weight, behind images, which means it can play a major role in slowing down the speed of your mobile site. Here's how you can reduce your reliance ...