Release 4.8.0-beta

[4.8.0-beta] - October 18, 2021

New Features

• Added a Lite bundle which does not include Data file manager and Event Processor packages. This reduces the bundle size up to 20% and is helpful for some platforms (such as edge service providers) that do not need extended functionality offered by these packages.

Performance Improvements

• Reduced SDK client initialization time by removing OptimizelyConfig creation from initialization. The OptimizelyConfig object is now created on the first call to getOptimizelyConfig API.
• Made Improvements to logging mechanism. The SDK now no longer concatenates and formats messages which do not qualify for the log level set by the user.

Release 4.7.0

[4.7.0] - September 15, 2021

New Features

• Added new public properties to OptimizelyConfig (#683, #698):
  • sdkKey
  • environmentKey
  • attributes
  • audiences
  • events
  • experimentRules and deliveryRules to OptimizelyFeature
  • audiences to OptimizelyExperiment
• For details, refer to our documentation page:
  • Node version: https://docs.developers.optimizely.com/full-stack/v4.0/docs/optimizelyconfig-javascript-node.
  • Browser version: https://docs.developers.optimizely.com/full-stack/v4.0/docs/optimizelyconfig-javascript.

Bug fixes

• Followed experimentIds order of experiments inside featuresMap of OptimizelyConfig (#701)

Deprecated

• OptimizelyFeature.experimentsMap of OptimizelyConfig is deprecated as of this release. Please use OptimizelyFeature.experimentRules and OptimizelyFeature.deliveryRules (#698)

Release 4.6.2

[4.6.2] - July 15, 2021

Bug fixes

• Fixed incorrect impression event payload in projects containing multiple flags with duplicate key rules (#690)

Release 4.6.1

[4.6.1] - July 8, 2021

Bug fixes

• Bumped event-processor packages to version 0.8.2
• Fixed serving incorrect variation issue in projects containing multiple flags with same key rules (#687)

Release 4.6.0

[4.6.0] - May 27, 2021

New Features

• Added support for multiple concurrent prioritized experiments per flag (#664)

Bug fixes

• Fixed the issue of forced-variation and whitelist not working properly with exclusion group experiments (#664)
• Bumped datafile-manager and event-processor packages to version 0.8.1

Release 4.5.1

[4.5.1] - March 2, 2021

Bug fixes

• Refactored TypeScript type definitions to have OptimizelyUserContext and OptimizelyDecision imported from shared_types to provide isolation from internal modules (#655)

Release 4.5.0

[4.5.0] - February 17, 2021

New Features

• Introducing a new primary interface for retrieving feature flag status, configuration and associated experiment decisions for users (#632, #634, #635, #636, #640, #642, #643, #644, #647, #648). The new OptimizelyUserContext class is instantiated with createUserContext and exposes the following APIs to get OptimizelyDecision:

  • setAttribute
  • decide
  • decideAll
  • decideForKeys
  • trackEvent

• For details, refer to our documentation page:

  • browser version: https://docs.developers.optimizely.com/full-stack/v4.0/docs/javascript-sdk.
  • Node version: https://docs.developers.optimizely.com/full-stack/v4.0/docs/javascript-node-sdk.

Release 4.5.0-beta

[4.5.0-beta] - February 10, 2021

New Features

• Introducing a new primary interface for retrieving feature flag status, configuration and associated experiment decisions for users (#632, #634, #635, #636, #640, #642, #643, #644, #647, #648). The new OptimizelyUserContext class is instantiated with createUserContext and exposes the following APIs to get OptimizelyDecision:

  • setAttribute
  • decide
  • decideAll
  • decideForKeys
  • trackEvent

• For details, refer to our documentation page:

  • browser version: https://docs.developers.optimizely.com/full-stack/v4.0/docs/javascript-sdk.
  • Node version: https://docs.developers.optimizely.com/full-stack/v4.0/docs/javascript-node-sdk.

Release 4.4.3

[4.4.3] - November 23, 2020

Bug fixes

• Refactored TypeScript type definitions to have OptimizelyOptions imported from shared_types to provide isolation from internal modules (#629)

Release 4.4.2

[4.4.2] - November 19, 2020

Bug fixes

• In Optimizely class, use any type when assigning the return value of setTimeout. This is to allow it to type check regardless of whether it uses the browser or Node version of setTimeout (PR #623), (Issue #622)
• Allowed to pass string type logLevel to createInstance (PR #627), (Issue #614)
• Excluded suppressImplicitAnyIndexErrors from TSconfig and resolved reported TS compiler issues (PR #616), (Issue #613)
• Refactored TypeScript type definitions to only import from shared_types to provide isolation from internal modules (#625)

New Features

• Added enabled field to decision metadata structure to support upcoming application-controlled introduction of tracking for non-experiment Flag decisions (#619)