Run results for: JSON parse vs response.json

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

JSON.parse

4K/s

response.json

4K/s

View exact numbers

Test name	Executions per second
✓ JSON.parse	4,468 Ops/sec
response.json	4,439 Ops/sec

Tests:

response.json
const showResult = result => console.log(result); const url = "https://www.googleapis.com/discovery/v1/apis"; fetch(url).then((response) => response.json()).then(showResult)
JSON.parse
const showResult = result => console.log(result); const url = "https://www.googleapis.com/discovery/v1/apis"; fetch(url).then((response) => JSON.parse(response._body)).then(showResult)