MeasureThat.net

Run results for: String() vs .toString() vs plus empty string

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36
Chrome 114
Windows
Desktop
one year ago
Test name Executions per second
String() 74062.4 Ops/sec
.toString() 1049564.1 Ops/sec
plus empty string 2955134.5 Ops/sec
Tests:

  • String()

    AخA
     
    let num = 500;
    let nums = [];
    for(let i = 0; i < 100; ++i) {
      nums.push(String(num));
    }

  • .toString()

     
    let num = 500;
    let nums = [];
    for(let i = 0; i < 100; ++i) {
      nums.push(num.toString());
    }

  • plus empty string

     
    let num = 500;
    let nums = [];
    for(let i = 0; i < 100; ++i) {
      nums.push(num + '');
    }