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conformance · v136
v136 · update-progressevent-to-use-double-type-for-loaded-and-total — 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.
0
pass
0
fail
0
blocked
5
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
progress-event-constructor |
ProgressEvent is exposed as a constructor. spec ↗ | typeof | … | |
progress-event-loaded-accepts-fraction |
ProgressEvent dictionary accepts a fractional `loaded` value — the new spec uses double, so 1.5 is preserved. spec ↗ | script | … | |
progress-event-loaded-typeof-number |
ProgressEvent.loaded is a JS number (per double IDL). spec ↗ | script | … | |
progress-event-length-computable |
ProgressEvent.lengthComputable is exposed as a boolean. spec ↗ | script | … | |
xhr-progress-fires-progress-event |
XMLHttpRequest still uses ProgressEvent for upload/download progress — the type change is observable here. | script | … |