Run results for: Join vs split

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36

Browser: Chrome 85

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var string = '10 Yard Dash (sec.)'

Tests:

Double split
let answer = string.split('(')[1].split(')')[0]
Split Replace
let answer = string.split('(')[1].replace(')', '')
Join
let third = [] for(let i = string.length-2; i > 0; --i) { if(string[i] === '('){ break; } third.unshift(string[i]) } third.join('')
For, reverse
let fourth = '' for(let i = string.length-2; i > 0; --i) { if(string[i] === '('){ break; } fourth+=string[i] } fourth.split('').reverse().join('')
Reverse
let third = [] for(let i = string.length-2; i > 0; --i) { if(string[i] === '('){ break; } third.push(string[i]) } third.reverse().join('')