npm / fast-equals
fast-equals
What changed in fast-equals 5 to 6, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-21.
1 breaking3 performance5 fixes and other
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npx @unstale/cli initfast-equals 67 changes
Breaking changes 1
Strict modes now compare Date own properties.
Performance 3
Map comparisons are faster.
Set comparisons are faster.
Strict TypedArray comparisons are faster.
Fixes and other changes 3
AggregateError contents are compared using the configured equality.
Error comparisons are more correct.
Object comparison enumerability is symmetric.
fast-equals 52 changes
Fixes and other changes 2
Fixes error comparison behavior.
Fixes object comparison behavior.