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.
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sandbox attribute for iframes[Feat] [Tests]
Test for "sandbox" property in iframe DOM object
Sandboxed iframe with page on other domain that would set its background to red if JS runs.
Sandboxed iframe allowing scripts (but not form submitting) with page on other domain that would set its background to red if a form WAS submitted.
Sandboxed iframe (no attribute value) with page on other domain that would set its background to red if a form WAS submitted.