npm / jest-canvas-mock
jest-canvas-mock
What changed in jest-canvas-mock 2, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-18.
1 breaking2 new APIs and options4 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli initjest-canvas-mock 27 changes
Breaking changes 1
Changed the miterLimit event type from lineWidth to miterLimit.
New APIs and options 2
getImageData now supports parameters.
Added roundRect to the canvas mock.
Fixes and other changes 4
Corrected the parameter order in DOMException.
Improved the DOMMatrix constructor.
Fixed the setupJestCanvasMock type declaration.
The mock now accounts for a possible TypeError.