Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36
Chrome 89
Linux
Desktop
4 years ago
Test name Executions per second
endsWith 2493544.5 Ops/sec
regex 5448965.5 Ops/sec
Script Preparation code:
AخA
 
var matches = ['alpha', 'beta', 'charlie', 'delta'];
var regex = new RegExp(`(${matches.join('|')})$`);
var str = 'abcdefghijklmnopqrstuvwxyz';
Tests:
  • endsWith

     
    matches.some(match => str.endsWith(match))
  • regex

     
    regex.test(str)