Editorial: Cleanup some ArrayBuffer/TypedArray/DataView/Atomics text#3629

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gibson042 wants to merge 15 commits intotc39:mainfrom

gibson042:2025-06-typedarray-cleanup

Commits on Jul 1, 2025

Editorial: Strengthen the TypedArrayCreateSameType assertion from "same [[ContentType]]" to "same [[TypedArrayName]]"
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Editorial: Clarify IsNoTearConfiguration for bigint types (requires order SEQ-CST)
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Editorial: Refactor ValidateIntegerTypedArray on top of IsNoTearConfiguration
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Editorial: Make better use of ValidateTypedArray
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Editorial: Introduce ToElementCategory for converting to number/bigint before ArrayBuffer writes
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Editorial: Use ToElementCategory for Atomics operations
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Editorial: Align and simplify SetTypedArrayFrom{ArrayLike,TypedArray}
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Editorial: Further simplify SetTypedArrayFromTypedArray
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Editorial: Make more use of IsSameBuffer
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Editorial: Simplify TypedArray construction
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Editorial: In TypedArray construction, check for [[ArrayBufferData]] before [[TypedArrayName]]
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Editorial: In TypedArray construction, refer to elementCount rather than the less-clear length
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Editorial: Introduce ValidateTypedArrayCompatibility for number vs. bigint constraints
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Editorial: Rename ToElementCategory to ToNumericForTypedArray
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Editorial: Inline IsSameBuffer with a simplified "same backing Data Block" check
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