← back to v134 · explicit-resource-management-sync
conformance · v134
v134 · explicit-resource-management-sync — 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.
0
pass
0
fail
0
blocked
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
symbol-dispose-exists |
Symbol.dispose is a well-known symbol used by `using`. | script | … | |
disposablestack-defined |
DisposableStack is exposed globally. | exists | … | |
disposablestack-use |
DisposableStack.prototype.use registers a sync-disposable resource. | typeof | … | |
disposablestack-dispose-runs-lifo |
DisposableStack.dispose() runs registered disposers in LIFO order. | script | … | |
using-declaration-syntax |
`using` declaration syntax parses (sync resource binding). | script | … | |
suppressed-error-name |
SuppressedError has the expected name property and is constructible. | script | … |