You should enable JavaScript on an iPad so that websites you access function properly and so features like animations and videos work.

No JavaScript? No access to your Google account. Google says it's now necessary to have JavaScript enabled so it can carry out a new risk assessment process on sign ins to better protect your account.

A default status in a Web browser that allows JavaScript code embedded in a Web page to be executed. If JavaScript is disabled, many Web pages will be severely impacted. See JavaScript. THIS ...

The Google Java execution engine "V8" has been used for Google Chrome. Crankshaft appeared as a new JavaScript engine of those days in 2010, and this time update was the most improved performance ...