laraship/src/utils/passwordGenerator.js

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function generateStrongPassword() {
    const length = 16;
    const charset = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
    let password = '';
    
    // Ensure at least one of each character type
    password += 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'[Math.floor(Math.random() * 26)]; // Uppercase
    password += 'abcdefghijklmnopqrstuvwxyz'[Math.floor(Math.random() * 26)]; // Lowercase
    password += '0123456789'[Math.floor(Math.random() * 10)]; // Number
    password += '_';

    // Fill the rest randomly
    for (let i = password.length; i < length; i++) {
        password += charset[Math.floor(Math.random() * charset.length)];
    }

    // Shuffle the password
    return password.split('').sort(() => Math.random() - 0.5).join('');
}

module.exports = { generateStrongPassword };