js-client-sdk-common-v1.21.0

1.21.0 (2026-03-04)

Features

• Add fdv2 mode configuration types and validation. (#1135) (6ee156c)
• Add FDv2 polling initializer/synchronizer (#1130) (6777fc6)
• Add FDv2 State Debouncer (#1148) (da3f72e)
• Add FDv2 streaming initializer/synchronizer (#1131) (6602bbc)
• Add FDv2DataSource composite data source orchestrator (#1141) (f02ae5a)

Dependencies

• The following workspace dependencies were updated
  • dependencies
    • @launchdarkly/js-sdk-common bumped from 2.22.0 to 2.23.0