Run results for: Array join vs string template

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:154.0) Gecko/20100101 Firefox/154.0

Browser: Firefox 154

Operating system: Linux

Device Platform: Desktop

Date tested: 19 days ago

Benchmark engine: Benchmark.js

template literal

57.1M/s

Array

9.5M/s

View exact numbers

Test name	Executions per second
✓ template literal	57,058,992 Ops/sec
Array	9,523,519 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)}`