Recordsnpmhappy-dom20.11.2
Which symbol ran where
Symbols × operating systems for this version. Cells drill into the package's compatibility cube.
| alpine musl | 11 | |
|---|---|---|
| CustomElementRegistry | ||
| DOMParser | ||
| GlobalWindow | 100%4 | |
| HTMLElement | ||
| VirtualConsoleLogLevelEnum | 100%2 | |
| Window | 100%6 |
Showing the environments with the most evidence.
Reading a cell: The number is how many recorded observations the rate divides — one build files an observation per stage it reached, so it counts neither builds nor machines nor people. The document beside it is a different fact from a different source: whether a sample exists at that coordinate, and how our own run of it went there.
- no sample at this coordinate yet
- there is a sample here, and nothing of ours has run it at this coordinate yet
- there is a sample here, and our run of it at this coordinate came back clean
- there is a sample here, and our run of it at this coordinate failed
- there is a sample here, and this coordinate records both a passing and a failing run of it
- nothing recorded — unknown, never "works" and never "broken"
- there is a level below this cell — click to open it
A document means there is a sample at that coordinate. Whether one EXISTS is a fact about this release and this API and does not change with OS, runtime or package manager; its COLOUR is how that sample ran in the environment you are looking at.
Environment detail
Project-level observations and symbol/contract verifications are counted separately and never combined.
These counts do not distinguish how the symbol was called: overloads, argument shapes and options are pooled together. What a particular call shape does is proven by a sample's contract, not by these numbers.
| Environment | Confidence | Observations | Verified | Pass rate | Peers | Last seen |
|---|---|---|---|---|---|---|
| node 22 · JS · npm · linux musl · docker
Observations: PROJECT_LOAD 4✓ · PROJECT_TEST 4✓ — Usage: USED 4✓ — Verified: CONTRACT 15✓
|
HIGH | 8 +4 | 15 | 100% | 2 · 3✓ | 2026-08-30 |
| node 24.13 · JS · npm · windows
Observations: PROJECT_PROCESS 5✓ · PROJECT_TEST 2✓ — Usage: USED 1✓
|
LOW | 7 +1 | 0 | 100% | 1 | 2026-08-18 |
Symbols
- CustomElementRegistry 1 2 of 2 runs passed
- DOMParser 1 1 of 1 runs passed
- happy-dom.GlobalWindow 2
- HTMLElement 1 2 of 2 runs passed
- ShadowRoot 1 2 of 2 runs passed
- happy-dom.VirtualConsole
- happy-dom.VirtualConsoleLogLevelEnum 1
- happy-dom.VirtualConsolePrinter 1
- happy-dom.Window 4
- happy-dom.Element.closest 1
- environment shared ×2
- environmentMatchGlobs shared ×2
- globals shared ×2
- console.group 1 2 of 2 runs passed
- happy-dom.Element.matches 1
- VirtualConsolePrinter.read 1 2 of 2 runs passed
- VirtualConsolePrinter.readAsString 1 2 of 2 runs passed