This is a basic test suite of various web technologies for the When Can I Use website.
It is used to quickly test basic support for features in upcoming browsers, rather than any full support of the feature's specification.
Results on this page generally match the results as they appear on the When Can I Use site, but may not always due to a variety of circumstances (test may pass but support is actually buggy, not tested well enough, has alternative method, etc).
Four different types of tests are used:
If you are interested in contributing tests, follow these instructions.
Show all features
|Feature||Unprefixed tests||Prefixed tests|
Synchronous Clipboard API
Check for "onpaste" in document
Test for ClipboardEvent in window
Pasting text should turn background lime
Test if document.onpaste is triggered and has clipboardData
Pasting text should turn background lime (IE)
Test if window.onpaste is triggered and window.clipboardData has data (IE proprietary)
copy button should copy to clipboard
Copy this text
Copying text should turn background lime
Test if document.oncopy is triggered and has clipboardData
paste button should fire paste event
Most tests by Alexis Deveria, additional contributions by Paul IrishUser agent: CCBot/2.0 (https://commoncrawl.org/faq/)