Run results for: JSON parse vs response.json

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

response.json

13K/s

JSON.parse

12K/s

View exact numbers

Test name	Executions per second
✓ response.json	12,755 Ops/sec
JSON.parse	12,411 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)