N-Porsh

(function () {

    let password = document.getElementById("password");
    let confirmPass = document.getElementById("confirm_password");
    let submit = document.getElementById("submit");

    function isPasswordStrong() {
        const pattern = /^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.{8,})/g;
        return pattern.test(password.value);
    }