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nonNull() — react Function Reference

Architecture documentation for the nonNull() function in utils.ts from the react codebase.

Function typescript BabelCompiler Validation

Entity Profile

Dependency Diagram

graph TD
  1b609317_2416_74f3_daf1_44f7f33c8b80["nonNull()"]
  eb9d33f9_42c1_205c_93e6_8e1365a31839["utils.ts"]
  1b609317_2416_74f3_daf1_44f7f33c8b80 -->|defined in| eb9d33f9_42c1_205c_93e6_8e1365a31839
  style 1b609317_2416_74f3_daf1_44f7f33c8b80 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts lines 151–155

export function nonNull<T extends NonNullable<U>, U>(
  value: T | null | undefined,
): value is T {
  return value != null;
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does nonNull() do?
nonNull() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts.
Where is nonNull() defined?
nonNull() is defined in compiler/packages/babel-plugin-react-compiler/src/Utils/utils.ts at line 151.

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