<ul data-eligibleForWebStory="false"><li>The article discusses how a single arrow function can lead to a compile error in React 19 + TypeScript.</li><li>The problem arises when createContext is inadvertently wrapped in a function resulting in the error 'Property 'Provider' does not exist on type '() => Context<{}>'.</li><li>To resolve this issue, the article advises removing the arrow function so that the Context instance is exported directly, enabling the use of .Provider and .displayName.</li><li>It emphasizes the importance of correctly exporting the Context object, using createContext at the module top-level, and providing a generic and a default to prevent undefined checks.</li></ul>

Fixing “Property `Provider` does not exist on type `() => Context<…>`” in React 19 + TypeScript

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