Run results for: JSON.parse VS string.split2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36 Edg/103.0.1264.44

Browser: Chrome 103

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
JSON.parse	4039.7 Ops/sec
string.split	5907.0 Ops/sec

Script Preparation code:

const testStringSplit = []
const testJSONParse = []
for (i = 0; i < 1000; i++) {
    testStringSplit.push(`${i},${i+1},${i+2}`)
    testJSONParse.push(`[${i},${i+1},${i+2}]`)
}

Tests:

JSON.parse
const testStringSplit = [] const testJSONParse = [] for (i = 0; i < 1000; i++) { testStringSplit.push(`${i},${i+1},${i+2}`) testJSONParse.push(`[${i},${i+1},${i+2}]`) } testJSONParse.forEach(x=>JSON.parse(x))
string.split
const testStringSplit = [] const testJSONParse = [] for (i = 0; i < 1000; i++) { testStringSplit.push(`${i},${i+1},${i+2}`) testJSONParse.push(`[${i},${i+1},${i+2}]`) } testStringSplit.forEach(x=>x.split(','))