Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Chrome 67
Mac OS X 10.13.3
Desktop
6 years ago
Test name Executions per second
Polyfill Map by Object 1496105.0 Ops/sec
Native Map by Object 1821655.1 Ops/sec
Native Map by JSON 335621.9 Ops/sec
Object by JSON 363539.9 Ops/sec
Native WeakMap by Object 1807190.4 Ops/sec
Script Preparation code:
Tests:
  • Polyfill Map by Object

  • Native Map by Object

  • Native Map by JSON

  • Object by JSON

  • Native WeakMap by Object


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