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Run results for:
String() vs .toString() vs + vs ES6
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Browser:
Chrome 119
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
ES6
358K/s
Plus string
337K/s
String plus
321K/s
.toString()
129K/s
String()
11K/s
View exact numbers
Test name
Executions per second
✓
ES6
357,747 Ops/sec
Plus string
336,617 Ops/sec
String plus
320,945 Ops/sec
.toString()
129,031 Ops/sec
String()
10,687 Ops/sec
Tests:
String()
let num = 500; let nums = []; for (let i = 0; i < 1000; i++) { nums.push(String(num)); }
.toString()
let num = 500; let nums = []; for (let i = 0; i < 1000; i++) { nums.push(num.toString()); }
Plus string
let num = 500; let nums = []; for (let i = 0; i < 1000; i++) { nums.push(num + ''); }
String plus
let num = 500; let nums = []; for (let i = 0; i < 1000; i++) { nums.push('' + num); }
ES6
let num = 500; let nums = []; for (let i = 0; i < 1000; i++) { nums.push(`${num}`); }