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conformance · v134
v134 · explicit-resource-management-async — conformance probe
6 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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blocked
6
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
symbol-async-dispose-exists |
Symbol.asyncDispose is a well-known symbol used by `await using`. | script | … | |
asyncdisposablestack-defined |
AsyncDisposableStack is exposed globally. | exists | … | |
asyncdisposablestack-use |
AsyncDisposableStack.prototype.use is a function that registers an asyncly-disposed resource. | typeof | … | |
asyncdisposablestack-disposeAsync |
AsyncDisposableStack.prototype.disposeAsync returns a Promise that resolves once all resources have been disposed. | script | … | |
await-using-syntax |
`await using` syntax parses (async resource binding). | script | … | |
suppressed-error-defined |
SuppressedError is exposed — disposeAsync wraps disposer errors with it. | exists | … |