<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>CSS Will Change Test: getComputedStyle().willChange</title> <link rel="help" href="https://drafts.csswg.org/css-will-change/#propdef-will-change"> <meta name="assert" content="will-change computed value is as specified."> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/css/support/computed-testcommon.js"></script> </head> <body> <div id="target"></div> <script> test_computed_value("will-change", "auto"); // <animateable-feature> = scroll-position | contents | <custom-ident> test_computed_value("will-change", "scroll-position"); test_computed_value("will-change", "contents"); test_computed_value("will-change", "transform"); test_computed_value("will-change", "background-color"); test_computed_value("will-change", "scroll-position, contents"); test_computed_value("will-change", "scroll-position, transform"); test_computed_value("will-change", "contents, transform"); test_computed_value("will-change", "transform, background-color"); </script> </body> </html>