JSFiddle - React, Tailwind, and code Playground

by Siva Charan

JavaScript

flag = true;
txtPass="test1'sdfs";
if (! /^(?=.*\d)(?=.*[a-zA-Z]).{8,}/.test(txtPass)) {
    // Validation failed
    flag = false;
}
else if(txtPass.indexOf("'") != -1) {
    flag = false;
}

if (!flag)
    alert("Please ensure your password has at least eight characters, a mix of upper and lowercase and at least one number");
else
    alert("Pass");