Home / Function/ mapOrElse() — react Function Reference

mapOrElse() — react Function Reference

Architecture documentation for the mapOrElse() function in Result.ts from the react codebase.

Entity Profile

Dependency Diagram

graph TD
  cfb2d0a6_b162_8740_c1af_e0dc8cfb9798["mapOrElse()"]
  60c9f47e_5e2a_7370_4937_5fc3db1deb1e["ErrImpl"]
  cfb2d0a6_b162_8740_c1af_e0dc8cfb9798 -->|defined in| 60c9f47e_5e2a_7370_4937_5fc3db1deb1e
  style cfb2d0a6_b162_8740_c1af_e0dc8cfb9798 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts lines 188–190

  mapOrElse<U>(fallback: () => U, _fn: (val: never) => U): U {
    return fallback();
  }

Domain

Subdomains

Frequently Asked Questions

What does mapOrElse() do?
mapOrElse() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts.
Where is mapOrElse() defined?
mapOrElse() is defined in compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts at line 188.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free