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Normative: When TA.copyWithin argument handling shrinks TA, use whatever elements still fit #3619

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Normative: When TA.copyWithin argument handling shrinks TA, use whatever elements still fit #3619

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...regardless of copy direction

Fixes #3618

This aligns the spec with implementation reality.

@gibson042
Normative: When TA.copyWithin argument handling shrinks TA, use whate…
7c11a39 
…ver elements still fit

...regardless of copy direction

Fixes tc39#3618

This aligns the spec with implementation reality.
@gibson042 gibson042 added normative change Affects behavior required to correctly evaluate some ECMAScript source text needs consensus This needs committee consensus before it can be eligible to be merged. web reality labels Jun 8, 2025
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needs consensus This needs committee consensus before it can be eligible to be merged. normative change Affects behavior required to correctly evaluate some ECMAScript source text web reality
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TypedArray copyWithin spec text inconsistently responds to midstream shrinking
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