Benchmark: Array.prototype.join vs JSON.stringify

Script Preparation code:

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

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
JSON.stringify
Array.prototype.join

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36

Browser/OS: Chrome 78 on Linux

Test name	Executions per second
JSON.stringify	3295.2 Ops/sec
Array.prototype.join	2897.0 Ops/sec

Array.prototype.join vs JSON.stringify (version: 0)