deepFreeze() — react Function Reference

Architecture documentation for the deepFreeze() function in bundles.js from the react codebase.

Function javascript BabelCompiler Optimization

Entity Profile

BabelCompiler→ Optimization→ deepFreeze() — react Function Reference

Dependency Diagram

graph TD
  4953f8a6_0270_4002_83e4_48882343f2b6["deepFreeze()"]
  6b21b7a6_5a1f_46ef_74fe_1b7bcb2cf34f["bundles.js"]
  4953f8a6_0270_4002_83e4_48882343f2b6 -->|defined in| 6b21b7a6_5a1f_46ef_74fe_1b7bcb2cf34f
  style 4953f8a6_0270_4002_83e4_48882343f2b6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

scripts/rollup/bundles.js lines 1281–1293

function deepFreeze(o) {
  Object.freeze(o);
  Object.getOwnPropertyNames(o).forEach(function (prop) {
    if (
      o[prop] !== null &&
      (typeof o[prop] === 'object' || typeof o[prop] === 'function') &&
      !Object.isFrozen(o[prop])
    ) {
      deepFreeze(o[prop]);
    }
  });
  return o;
}