Run results for: My Check - RegEx.test vs. String.includes vs. String.match vs String.IndexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36

Browser: Chrome 116

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var string = "lexi.fletcher23@gmail.com|Gymeast1!";
var regex = /@yahoo\.|@gmail\.|@hotmail\.|@live\.|@outlook\./i;

Tests:

RegEx.test
if(regex.test(string)) return true; else return false;
String.includes
string = string.toLowerCase(); if(string.includes("@yahoo.") || string.includes("@gmail.") || string.includes("@hotmail.") ||string.includes("@live.")||string.includes("@outlook.")) return true; else return false;
String.match
if(string.match(regex)) return true; else return false;
String.indexOf
string = string.toLowerCase(); if(string.indexOf("@yahoo.") || string.indexOf("@gmail.") || string.indexOf("@hotmail.") ||string.indexOf("@live.")||string.indexOf("@outlook.")) return true; else return false;