← back to v137 · javascript-promise-integration

conformance · v137

v137 · javascript-promise-integration — 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.

browser: spec: https://github.com/WebAssembly/js-promise-integration/blob/main/proposals/js-promise-integration/Overview.md chromestatus: #5674874568704000 generated 2026-06-01T09:30:00Z by conformance-author-v1-subagent
0
pass
0
fail
0
blocked
6
total
id contract kind verdict detail
webassembly-namespace-exists The WebAssembly global namespace exists for the JSPI extension. spec ↗ exists
webassembly-promising-is-function WebAssembly.promising(func) is a function that wraps an exported Wasm function and returns a Promise-returning JS function. spec ↗ typeof
webassembly-suspending-is-constructor WebAssembly.Suspending is a constructor that wraps a Promise-returning JS function so Wasm imports can suspend on it. spec ↗ typeof
suspending-instance-wraps-js-function new WebAssembly.Suspending(fn) returns an object that retains the underlying JS function. spec ↗ script
promising-on-non-wasm-still-callable WebAssembly.promising is callable; passing it a value resolves to a function or throws on invalid input. spec ↗ script
suspender-removed-from-api The earlier WebAssembly.Suspender API was removed in this proposal; only Suspending and promising remain. spec ↗ script