JavaScript SDK 3.43.0 | Fastly Documentation

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Geolocation at the edge
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June 16, 2026

javascript-sdk fixed added

Added

stale-if-error support (#1307) (3e06237)

Fixed

Make boundary parameter of multi-part form data requests safe for use in Content-Type headers (#1493) (938f15f)
Remove memory leak of cache write options in error cases (#1483) (79874b6)

Prior change: JavaScript SDK 3.42.1

Following change: JavaScript SDK 3.43.1