← back to v131 · property-support-string-syntax
conformance · v131
v131 · property-support-string-syntax — conformance probe
5 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
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pass
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fail
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
css-registerproperty-exposed |
CSS.registerProperty is exposed for typed custom properties. spec ↗ | typeof | … | |
string-syntax-registers |
CSS.registerProperty accepts syntax: '<string>'. spec ↗ | script | … | |
string-value-computes |
A registered <string> custom property computes a quoted string value. spec ↗ | script | … | |
unquoted-string-rejected |
An unquoted token does not satisfy a registered <string> custom property. spec ↗ | script | … | |
cssom-setproperty-available |
CSSStyleDeclaration.setProperty is available for assigning registered string custom properties. spec ↗ | typeof | … |