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Run results for: Stringify vs toString vs array stringify

JSON stringify versus object's toString method if we have to check for non primitives

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Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.1.1
Mobile
one year ago
Test name Executions per second
JSON.stringify 1088495.2 Ops/sec
toString 956631.8 Ops/sec
Stringify whole array 3131844.8 Ops/sec
Script Preparation code:
AخA
 
window.values = [2, '2', true, [2], []]
Tests:

  • JSON.stringify

     
    window.values.forEach(v => JSON.stringify(v))

  • toString

     
    window.values.forEach(v => Array.isArray(v) ? JSON.stringify(v) : v.toString())

  • Stringify whole array

     
    JSON.stringify(window.values)