Run results for: Palendrome

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/112.0

Browser: Firefox 112

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Reverse array comparison (short)	40778.7 Ops/sec
For loop early exit (short)	46120.6 Ops/sec
Reverse array comparison (long)	73759.3 Ops/sec
For loop early exit (long)	89301.5 Ops/sec

Tests:

Reverse array comparison (short)
const strings = ['pop', 'noon', 'madam', 'james'] const checkPalendrome = string => { string === [...string].reverse().join('') } for (const string of strings) { console.log(`${string} palendrome = ${checkPalendrome(string)}`) }
For loop early exit (short)
const strings = ['pop', 'noon', 'madam', 'james'] const checkPalendrome = string => { const length = string.length let isPalendrome = true for (let index = 0; index <= length; index++) { const left = string.charAt(index) const right = string.charAt(length - index - 1) isPalendrome = left === right if (!isPalendrome) break } return isPalendrome } for (const string of strings) { console.log(`${string} palendrome = ${checkPalendrome(string)}`) }
Reverse array comparison (long)
const strings = ['tattarrattat', 'pneumonoultramicroscopicsilicovolcanoconiosis'] const checkPalendrome = string => { string === [...string].reverse().join('') } for (const string of strings) { console.log(`${string} palendrome = ${checkPalendrome(string)}`) }
For loop early exit (long)
const strings = ['tattarrattat', 'pneumonoultramicroscopicsilicovolcanoconiosis'] const checkPalendrome = string => { const length = string.length let isPalendrome = true for (let index = 0; index <= length; index++) { const left = string.charAt(index) const right = string.charAt(length - index - 1) isPalendrome = left === right if (!isPalendrome) break } return isPalendrome } for (const string of strings) { console.log(`${string} palendrome = ${checkPalendrome(string)}`) }

Run results for: Palendrome

Reverse array comparison (short)

For loop early exit (short)

Reverse array comparison (long)

For loop early exit (long)