In this article, Juan Diego covers the least known yet extremely useful APIs, such as the Page Visibility API, Web Sharing API, Broadcast Channel API and Internationalization API. Together we will see what they are, where we should use them, and how to use them. A couple of days ago, I revisited the awesome 2021 State of JS Survey. The state of JS is an online survey that collects data from develo
![JavaScript APIs You Don’t Know About — Smashing Magazine](https://cdn-ak-scissors.b.st-hatena.com/image/square/85ca9481c615e0c2cfa0287fc77fcfcf6ec78947/height=288;version=1;width=512/https%3A%2F%2Farchive.smashing.media%2Fassets%2F344dbf88-fdf9-42bb-adb4-46f01eedd629%2Fb583db40-b8c0-46c4-9893-5a7ae3d00453%2Fapi-page-visibility-web-sharing-broadcast-channel-internationalization.jpg)