Run results for: crypto.randomUUID() vs crypto.getRandomValues()

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Linux

Device Platform: Desktop

Date tested: yesterday

Test name	Executions per second
uuid	661.8 Ops/sec
random	676.4 Ops/sec

Script Preparation code:

iterations = 1000

AخA
 
iterations = 1000

Tests:

const arr = [];
for (let i = 0; i < iterations; i++) {
  arr.push(crypto.randomUUID());
}

 
const arr = [];for (let i = 0; i < iterations; i++) {  arr.push(crypto.randomUUID());}

const arr = [];
for (let i = 0; i < iterations; i++) {
  arr.push(crypto.getRandomValues(new Uint8Array(16)));
}

 
const arr = [];for (let i = 0; i < iterations; i++) {  arr.push(crypto.getRandomValues(new Uint8Array(16)));}