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util: add skipPrototype option to deep equality checks #59762

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Merged
nodejs-github-bot merged 17 commits into from
Sep 14, 2025
Merged

util: add skipPrototype option to deep equality checks #59762

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3cd8765
lib: update isDeepStrictEqual to support options
miguelmarcondesf Sep 4, 2025
0a88d1b
doc: add options parameter to util.isDeepStrictEqual
miguelmarcondesf Sep 4, 2025
cf0d1eb
lib: add skipPrototypeComparison option to deepStrictEqual for Assert…
miguelmarcondesf Sep 4, 2025
5d5a6f8
test: add skipPrototypeComparison tests for Assert class
miguelmarcondesf Sep 4, 2025
68d6d79
doc: add skipPrototypeComparison option to Assert class
miguelmarcondesf Sep 4, 2025
c9cef45
lib: update notDeepStrictEqual to support skipPrototypeComparison option
miguelmarcondesf Sep 4, 2025
540097a
test: enhance skipPrototypeComparison tests for Assert class
miguelmarcondesf Sep 4, 2025
e8ca02a
test: add skipPrototypeComparison tests for util.isDeepStrictEqual
miguelmarcondesf Sep 4, 2025
642911b
lib: add missing proto
miguelmarcondesf Sep 5, 2025
1532570
lib: add missing proto
miguelmarcondesf Sep 5, 2025
dc0c5bc
lib: refine keyCheck mode condition for strict comparisons
miguelmarcondesf Sep 5, 2025
d14f030
doc: update examples to use class syntax for Foo and Bar
miguelmarcondesf Sep 5, 2025
3c6bf3c
lib: remove unecessary option check
miguelmarcondesf Sep 5, 2025
01daebd
doc: update missing pr number
miguelmarcondesf Sep 8, 2025
b3a4f56
doc: update missing pr number
miguelmarcondesf Sep 8, 2025
87e11ab
lib: simplify isDeepStrictEqual options handling
miguelmarcondesf Sep 8, 2025
0ae1910
lib: update skipPrototypeComparison to skipPrototype
miguelmarcondesf Sep 10, 2025
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lib: update notDeepStrictEqual to support skipPrototypeComparison option
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@miguelmarcondesf
miguelmarcondesf committed Sep 4, 2025
commit c9cef45b057638200bcc90da3e36082a574ba24f
2 changes: 1 addition & 1 deletion lib/assert.js
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Original file line number Diff line number Diff line change
Expand Up @@ -339,7 +339,7 @@ function notDeepStrictEqual(actual, expected, message) {
throw new ERR_MISSING_ARGS('actual', 'expected');
}
if (isDeepEqual === undefined) lazyLoadComparison();
if (isDeepStrictEqual(actual, expected)) {
if (isDeepStrictEqual(actual, expected, { skipPrototypeComparison: this?.[kOptions]?.skipPrototypeComparison })) {
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innerFail({
actual,
expected,
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