The release of the OpenFeature Multi-Provider for JavaScript and NodeJS introduces a tool that allows developers to access multiple OpenFeature providers through a unified interface, offering customizable strategies to manage inconsistencies between providers. This new provider supports various use cases, including provider migrations, long-term support for multiple feature flag sources, and combining feature flags from different sources. The Multi-Provider evaluates feature flags by progressing through a list of providers and supports strategies such as FirstMatchStrategy, FirstSuccessfulStrategy, and ComparisonStrategy to determine how providers are evaluated and how results are consolidated. Developers can also create custom strategies to suit specific needs, enhancing flexibility and control over complex feature flag setups. Currently available for the JavaScript OpenFeature SDKs, the Multi-Provider aims to facilitate seamless transitions between providers and ensure consistent feature flag evaluations, with plans to expand support to other languages in the future.