Run results for: Array.prototype.join vs JSON.stringify

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Array.prototype.join

8K/s

JSON.stringify

6K/s

View exact numbers

Test name	Executions per second
✓ Array.prototype.join	7,825 Ops/sec
JSON.stringify	6,411 Ops/sec

Script Preparation code:

var elements = [];

for (let i=32; i<10000; i++){
  elements.push(`${i}-${String.fromCharCode(i)}`);
}

Tests: