Just a minor suggestion, not sure if it's actually any better or preferred. Maybe:
arraycan be aconst- no repetition
- shorter
- could also partially cover eslint/eslint#14581
Fail
array = array.concat(otherArray);Pass
array.push(...otherArray);Real-life example xojs/xo@31068d4 (#538)
Related
https://github.com/sindresorhus/eslint-plugin-unicorn/blob/main/docs/rules/prefer-spread.md
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