Fix tracker: hasOwnProperty guard, hash idiom, deprecated substr#2
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dannyshmueli merged 1 commit intomainfrom Feb 21, 2026
Merged
Fix tracker: hasOwnProperty guard, hash idiom, deprecated substr#2dannyshmueli merged 1 commit intomainfrom
dannyshmueli merged 1 commit intomainfrom
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- Add hasOwnProperty checks to for..in loops in baseProps() to prevent picking up extended Object.prototype properties from third-party scripts - Replace non-standard `hash & hash` with idiomatic `hash |= 0` for 32-bit integer coercion in experiment bucketing - Replace deprecated substr(2, 9) with slice(2, 11) in ID generation Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
hasOwnPropertychecks tofor..inloops inbaseProps()to prevent picking up extendedObject.prototypeproperties from third-party scripts on host pageshash & hashwith idiomatichash |= 0for 32-bit integer coercion in experiment bucketingsubstr(2, 9)withslice(2, 11)in anon/session ID generationTest plan
npm test)npm run build)🤖 Generated with Claude Code