Run results for: splice vs map vs pop

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

pop

5.7M/s

4.7M/s

splice

2.2M/s

View exact numbers

Tests:

splice
var t = ['a', 'b', 'c', 'd']; var last = t.splice(-1) var result = t.map(el => `{$el}`) var str = result.join('') + last
if
var t = ['a', 'b', 'c', 'd']; var result = t.map((el, index, list) => index < list.length - 1 ? `${el}` : el) var str = result.join('')
pop
var t = ['a', 'b', 'c', 'd']; var last = t.pop() var result = t.map(el => `{$el}`) var str = result.join('') + last