js-client-sdk-v4.5.0

4.5.0 (2026-04-14)

Features

• add retry logic to FDv2 polling initializer (#1230) (fe8bd37)
• expose setConnectionMode on browser SDK (#1232) (9019808)
• FDv2 contract test wiring, suppressions, and example app, cleanup configuration exports. (#1225) (c67c5f6)
• wire FDv2 data manager into BrowserClient (#1222) (0b855f0)

Bug Fixes

• FDv2 - Support dynamic reconnect URL for streaming. Handle 'error' event types for SSE. (#1252) (4ef6cdd)

Dependencies

• The following workspace dependencies were updated
  • dependencies
    • @launchdarkly/js-client-sdk-common bumped from 1.23.0 to 1.24.0