passwordGenrator.js

function genratePassword(length, includeLowerCase, includeUpperCase, includeNumbers, includeSymbols) {
    const lowerCaseChars = 'abcdefghijklmnopqrstuvwxyz';
    const upperCaseChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    const numberChars = '0123456789';
    const symbolsChars = '!@#$%^&*()_+~`|}{[]:;?><,./-=';

    let allowedChars = '';
    let password = '';

    allowedChars += includeLowerCase ? lowerCaseChars : '';
    allowedChars += includeUpperCase ? upperCaseChars : '';
    allowedChars += includeNumbers ? numberChars : '';
    allowedChars += includeSymbols ? symbolsChars : '';

    if (length <= 0) {
        return '(Password length must be at least 1)';
    }

    if (allowedChars.length === 0) {
        return '(Select at least one character type)';
    }

    for (let i = 0; i < length; i++) {
        const randomIndex = Math.floor(Math.random() * allowedChars.length);
        password += allowedChars.charAt(randomIndex);
    }

    return password;
}


document.getElementById("generateBtn").addEventListener("click", function () {
    const length = document.getElementById("length").value;
    const lower = document.getElementById("lowercase").checked;
    const upper = document.getElementById("uppercase").checked;
    const numbers = document.getElementById("numbers").checked;
    const symbols = document.getElementById("symbols").checked;

    const password = genratePassword(length, lower, upper, numbers, symbols);
    document.getElementById("result").value = password;
});