Run results for: Array join vs string template

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 145

Operating system: Android

Device Platform: Mobile

Date tested: 6 months ago

Benchmark engine: Benchmark.js

template literal

131.1M/s

Array

13.1M/s

View exact numbers

Test name	Executions per second
✓ template literal	131,134,856 Ops/sec
Array	13,097,558 Ops/sec

Script Preparation code:

var str = "Hello World"
var newStr = "Goodbye"
var start = 5

Tests:

Array
const foo = [ str.slice(0, start), newStr, str.slice(start) ].join('')
template literal
const foo = `${str.slice(0, start)}${newStr}${str.slice(start)}`