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Run results for: Object literal vs JSON.parse

As long as the JSON string is only evaluated once, the JSON.parse approach is much faster compared to the JavaScript object literal, especially for cold loads.

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Run details:
Mozilla/5.0 (Linux; Android 11; SM-G998U1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.74 Mobile Safari/537.36
Chrome Mobile 95
Android
Mobile
3 years ago
Test name Executions per second
Object literal test 1027212992.0 Ops/sec
Json parse 2037725.2 Ops/sec
Tests:

  • Object literal test

  • Json parse

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