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mapErr() — react Function Reference

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

Function typescript BabelCompiler Validation

Entity Profile

Dependency Diagram

graph TD
  fec7ddaa_e7bf_2836_3bce_c35cc4d5739f["mapErr()"]
  60c9f47e_5e2a_7370_4937_5fc3db1deb1e["ErrImpl"]
  fec7ddaa_e7bf_2836_3bce_c35cc4d5739f -->|defined in| 60c9f47e_5e2a_7370_4937_5fc3db1deb1e
  style fec7ddaa_e7bf_2836_3bce_c35cc4d5739f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts lines 180–182

  mapErr<F>(fn: (val: E) => F): Result<never, F> {
    return new ErrImpl(fn(this.#val));
  }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does mapErr() do?
mapErr() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts.
Where is mapErr() defined?
mapErr() is defined in compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts at line 180.

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