This speeds up the Array.slice path at http://jsfiddle.net/unRwB/2/ a good bit.
Priority: -- → P2
Created attachment 571466 [details] [diff] [review] Add a getElementIfPresent on typed arrays.
Attachment #571466 - Flags: review?(jwalden+bmo)
Attachment #571466 - Flags: review?(jwalden+bmo) → review+
Whiteboard: [need landing]
Target Milestone: --- → mozilla10
Version: 7 Branch → Trunk
Status: NEW → RESOLVED
Last Resolved: 7 years ago
Resolution: --- → FIXED
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