js

abbreviation
UK /ˌdʒeɪ ˈes/
US /ˌdʒeɪ ˈes/

Js is a short way to write JavaScript, a computer language that makes websites do fun things.

The buttons on this website work because of js.


OTHER MEANINGS

2. A file extension for JavaScript files.

Save the code as app.js so the browser can run it.

3. A common abbreviation in texting for 'just saying'.

That movie was long, js.

4. In some contexts, a short form for the name James.

Js is sometimes written for James in old notes.