← back to v141 · local-network-access-restrictions
conformance · v141
v141 · local-network-access-restrictions — 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
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
fetch-available |
fetch is the primary subject of LNA: requests from public sites to private/loopback IPs go through it. | typeof | … | |
permissions-api-exists |
navigator.permissions exists so the local-network-access permission can be queried by sites that need it. | script | … | |
request-target-address-space |
Request supports the targetAddressSpace init member used by LNA to declare the request's intended address space. | script | … | |
secure-context-required |
isSecureContext is exposed; LNA restricts loopback/private requests from secure top-level contexts. | script | … | |
abortcontroller-supported |
AbortController is available so a slow LNA preflight + permission grant can be aborted. | exists | … | |
fetch-mode-cors-supported |
fetch accepts mode:'cors'; LNA layers on top of CORS preflight, not in place of it. | script | … |