f() — react Function Reference

Architecture documentation for the f() function in reactive-scopes.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

TestingUtilities→ Fixtures→ f() — react Function Reference

Dependency Diagram

graph TD
  453669cb_c174_d300_aabf_7c183b0477fd["f()"]
  baa06054_814f_7cc1_6e5b_e3175a74b8fd["reactive-scopes.js"]
  453669cb_c174_d300_aabf_7c183b0477fd -->|defined in| baa06054_814f_7cc1_6e5b_e3175a74b8fd
  style 453669cb_c174_d300_aabf_7c183b0477fd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/reactive-scopes.js lines 1–10

function f(a, b) {
  let x = []; // <- x starts being mutable here.
  if (a.length === 1) {
    if (b) {
      x.push(b); // <- x stops being mutable here.
    }
  }

  return <div>{x}</div>;
}