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no-array-reduce - enable reporting of optional chaining and calling of .reduce() #2721

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Merged
merged 6 commits into from
Sep 1, 2025
+6 −1
Merged

no-array-reduce - enable reporting of optional chaining and calling of .reduce() #2721

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c0eb380
`no-array-reduce` - add test cases for optional reduce
ipanasenko Aug 29, 2025
f251dc0
check also for optional
ipanasenko Sep 1, 2025
99b8ac7
also optional call
ipanasenko Sep 1, 2025
4439bc4
Merge branch 'main' into reduce-optional
ipanasenko Sep 1, 2025
1d444f2
revert for `.call()` and `.apply()`
ipanasenko Sep 1, 2025
8240f4f
Add `optionalCall: false` back
fisker Sep 1, 2025
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2 changes: 2 additions & 0 deletions test/no-array-reduce.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ test({
'a[b.reduce]()',
'a(b.reduce)',
'a.reduce()',
'a?.reduce()',
'a.reduce(1, 2, 3)',
'a.reduce(b, c, d)',
'[][reduce].call()',
Expand Down Expand Up @@ -106,6 +107,7 @@ test({
].flatMap(testCase => [testCase, testCase.replace('reduce', 'reduceRight')]),
invalid: [
'array.reduce((str, item) => str += item, "")',
'array?.reduce((str, item) => str += item, "")',
outdent`
array.reduce((obj, item) => {
obj[item] = null;
Expand Down
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