Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Chrome 138
Linux
Desktop
one year ago
fast safe stringify
3K/s
JSON.parse + JSON.stringify
2K/s
structuredClone
2K/s
View exact numbers
Test name Executions per second
fast safe stringify 3,256 Ops/sec
JSON.parse + JSON.stringify 1,784 Ops/sec
structuredClone 1,761 Ops/sec
Script Preparation code:
Tests: