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conformance · v133

v133 · webassembly-memory64 — 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.

browser: spec: https://github.com/WebAssembly/memory64/blob/main/proposals/memory64/Overview.md chromestatus: #5070065734516736 generated 2026-06-01T08:12:59Z by conformance-author-v1-subagent
0
pass
0
fail
0
blocked
5
total
id contract kind verdict detail
webassembly-exposed The WebAssembly namespace is exposed. exists
webassembly-memory-constructor WebAssembly.Memory is exposed. typeof
webassembly-memory-accepts-index-i64 new WebAssembly.Memory accepts { index: 'i64' } in the descriptor (memory64 entry point). spec ↗ script
webassembly-validate-exposed WebAssembly.validate is exposed. typeof
webassembly-instance-exposed WebAssembly.Instance is exposed (the runtime that links memory64 imports). typeof