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Run results for:
base64 vs json.stringify
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_13) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5787.221 Safari/537.36
Browser:
Chrome 114
Operating system:
Mac OS X 11.13
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
base64 short string
14187316.0 Ops/sec
base64 long string
163617.6 Ops/sec
json short string
4498637.5 Ops/sec
json long string
229649.2 Ops/sec
Script Preparation code:
var dataShort = rand(); var dataLong = Array.from({ length: 100 }, rand).join("\n"); function rand() { return Math.random().toString(36); }
Tests:
base64 short string
btoa(dataShort);
base64 long string
btoa(dataLong);
json short string
JSON.stringify(dataShort);
json long string
JSON.stringify(dataLong);