← back to v134 · navigateevent-sourceelement

conformance · v134

v134 · navigateevent-sourceelement — 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://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigateevent-sourceelement chromestatus: #5134353390895104 generated 2026-06-01T08:30:00Z by conformance-author-v1-subagent
0
pass
0
fail
0
blocked
6
total
id contract kind verdict detail
navigateevent-defined NavigateEvent is exposed. exists
navigateevent-sourceelement-property NavigateEvent.prototype.sourceElement is a defined property. exists
navigation-object window.navigation is the Navigation API entry point that fires NavigateEvent. exists
navigation-addeventlistener navigation.addEventListener is callable to subscribe to 'navigate' events. typeof
sourceelement-nullable sourceElement is nullable — for programmatic navigations (navigation.navigate()) the value is null, not undefined. script
navigation-currententry navigation.currentEntry exists — the destination after the navigation completes. exists