Run results for: JSON vs splits text

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/129.0.6668.69 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 129

Operating system: iOS 18.6

Device Platform: Mobile

Date tested: 9 months ago

Test name	Executions per second
Json	8509.0 Ops/sec
Text	9845.7 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

const chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
const dataArray = [];

for (let i = 0; i < 1000; i++) {
  const subArray = [];
  const numSubparts = Math.floor(Math.random() * 5) + 1;
  
  for (let j = 0; j < numSubparts; j++) {
    const len = Math.floor(Math.random() * 100) + 1;
    let str = '';
    for (let k = 0; k < len; k++) {
      str += chars[Math.floor(Math.random() * chars.length)];
    }
    subArray.push(str);
  }
  
  dataArray.push(subArray);
}

// Format 1: JSON string
const jsonData = JSON.stringify(dataArray);

// Format 2: Double-delimited string
const splitData = dataArray.map(arr => arr.join(';')).join(',');

Tests:

Json
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ JSON.parse(jsonData)
Text
splitData.split(',').map(p => p.split(';'))

Run results for: JSON vs splits text

Json

Text