is() — react Function Reference

Architecture documentation for the is() function in objectIs.js from the react codebase.

Function javascript BabelCompiler Optimization called by 1

Entity Profile

BabelCompiler→ Optimization→ is() — react Function Reference

Dependency Diagram

graph TD
  dab343e7_d491_ab84_5374_66898c315624["is()"]
  6e14608c_da3e_3b32_c806_aa3aab42a0c9["objectIs.js"]
  dab343e7_d491_ab84_5374_66898c315624 -->|defined in| 6e14608c_da3e_3b32_c806_aa3aab42a0c9
  32442e80_d840_f60a_a31a_ea0e39ac487a["shallowEqual()"]
  32442e80_d840_f60a_a31a_ea0e39ac487a -->|calls| dab343e7_d491_ab84_5374_66898c315624
  style dab343e7_d491_ab84_5374_66898c315624 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/shared/objectIs.js lines 14–18

function is(x: any, y: any) {
  return (
    (x === y && (x !== 0 || 1 / x === 1 / y)) || (x !== x && y !== y) // eslint-disable-line no-self-compare
  );
}