Lekola Matla a Phasewete ka JavaScript le Litlhaloso tse Tloaelehileng (Ka Mehlala ea Mahlakore a Server, Haholo!)

Ke ne ke etsa lipatlisiso mabapi le ho fumana mohlala o motle oa mohlahlobi oa Matla a Netefete o sebelisang Javascript 'me Lipolelo tsa ka mehla (Regex). Ka ts'ebeliso mosebetsing oa ka, re ngola molaetsa ho netefatsa matla a phasewete mme ha ho bonolo ho basebelisi ba rona.

Regex ke eng?

Polelo e tloaelehileng ke tatellano ea litlhaku tse hlalosang paterone ea patlo. Hangata, lipaterone tse joalo li sebelisoa ke likhoele tsa ho batla li-algorithms bakeng sa fumana or fumana mme o nkele sebaka ts'ebetso ea likhoele, kapa bakeng sa netefatso ea ho kenya. 

Sengoloa sena ha se hlile ha se na ho u ruta lipolelo tse tloaelehileng. Tseba feela hore bokhoni ba ho sebelisa Lipolelo tsa Kamehla bo tla nolofatsa nts'etsopele ea hau ha o ntse o batla lipaterone tse ngotsoeng. Ho bohlokoa hape ho hlokomela hore lipuo tse ngata tsa nts'etsopele li ntlafalitse ts'ebeliso ea polelo e tloaelehileng… ho fapana le ho qhekella le ho batlisisa likhoele mohato ka mohato, Regex hangata e potlakile haholo ka lehlakoreng la seva le moreki.

Ke batlile marang-rang hanyane pele ke fumana mohlala tsa lipolelo tse tloaelehileng tse lulang li batla motsoako oa bolelele, litlhaku le matšoao. Leha ho le joalo, khoutu e ne e fetelletse tatso ea ka hanyane mme e etselitsoe .NET. Kahoo ke nolofalitse khoutu ebe ke e kenya ka JavaScript. Sena se etsa hore e netefatsa matla a phasewete ka nako ea 'nete ho sebatli sa moreki pele o e romella… hape e fana ka maikutlo ho mosebelisi ka matla a phasewete.

Tlanya A Password

Kotlo e 'ngoe le e' ngoe ea keyboard, phasewete e ea lekoa khahlano le polelo e tloaelehileng ebe ho fanoa ka maikutlo ho mosebelisi ka nako e tlasa eona.

Khoutu ke ena

The Lipolelo tsa ka mehla etsa mosebetsi o tsotehang oa ho fokotsa bolelele ba khoutu. Mosebetsi ona oa Javascript o lekola matla a phasewete le hore na ho folisa ho bonolo, ho bohareng, ho thata, kapa ho thata haholo ho hakanya. Ha motho a ntse a thaepa, e fana ka malebela a ho mo khothaletsa hore a be matla. E netefatsa password e ipapisitse le:

• Length - Haeba bolelele bo le ka tlase kapa ho feta litlhaku tse 8.
• Motsoako Case - Haeba phasewete e na le litlhaku tse holimo le tse tlase.
• Numbers - Haeba phasewete e kenyelletsa linomoro.
• Batho ba ikhethang - Haeba phasewete e kenyelletsa litlhaku tse ikhethang.

Mosebetsi o bonts'a bothata hammoho le malebela a ho thatafatsa phasewete ho feta.

function checkPasswordStrength(password) {
  // Initialize variables
  var strength = 0;
  var tips = "";

  // Check password length
  if (password.length < 8) {
    tips += "Make the password longer. ";
  } else {
    strength += 1;
  }

  // Check for mixed case
  if (password.match(/[a-z]/) && password.match(/[A-Z]/)) {
    strength += 1;
  } else {
    tips += "Use both lowercase and uppercase letters. ";
  }

  // Check for numbers
  if (password.match(/\d/)) {
    strength += 1;
  } else {
    tips += "Include at least one number. ";
  }

  // Check for special characters
  if (password.match(/[^a-zA-Z\d]/)) {
    strength += 1;
  } else {
    tips += "Include at least one special character. ";
  }

  // Return results
  if (strength < 2) {
    return "Easy to guess. " + tips;
  } else if (strength === 2) {
    return "Medium difficulty. " + tips;
  } else if (strength === 3) {
    return "Difficult. " + tips;
  } else {
    return "Extremely difficult. " + tips;
  }
}

Thatafatsa Your Password Kopo

Ho bohlokoa hore o seke oa netefatsa feela kaho ea phasewete ka har'a Javascript ea hau. Sena se ka thusa mang kapa mang ea nang le lisebelisoa tsa nts'etsopele ea sebatli hore a fete script 'me a sebelise phasewete efe kapa efe eo ba ka e ratang. U LOKELA ho sebelisa cheke-lehlakoreng ho netefatsa matla a phasewete pele ue boloka sethaleng sa hau.

Mosebetsi oa PHP Bakeng sa Matla a Phasewete

function checkPasswordStrength($password) {
  // Initialize variables
  $strength = 0;

  // Check password length
  if (strlen($password) < 8) {
    return "Easy to guess";
  } else {
    $strength += 1;
  }

  // Check for mixed case
  if (preg_match("/[a-z]/", $password) && preg_match("/[A-Z]/", $password)) {
    $strength += 1;
  }

  // Check for numbers
  if (preg_match("/\d/", $password)) {
    $strength += 1;
  }

  // Check for special characters
  if (preg_match("/[^a-zA-Z\d]/", $password)) {
    $strength += 1;
  }

  // Return strength level
  if ($strength < 2) {
    return "Easy to guess";
  } else if ($strength === 2) {
    return "Medium difficulty";
  } else if ($strength === 3) {
    return "Difficult";
  } else {
    return "Extremely difficult";
  }
}

Mosebetsi oa Python Bakeng sa Matla a Password

def check_password_strength(password):
  # Initialize variables
  strength = 0

  # Check password length
  if len(password) < 8:
    return "Easy to guess"
  else:
    strength += 1

  # Check for mixed case
  if any(char.islower() for char in password) and any(char.isupper() for char in password):
    strength += 1

  # Check for numbers
  if any(char.isdigit() for char in password):
    strength += 1

  # Check for special characters
  if any(not char.isalnum() for char in password):
    strength += 1

  # Return strength level
  if strength < 2:
    return "Easy to guess"
  elif strength == 2:
    return "Medium difficulty"
  elif strength == 3:
    return "Difficult"
  else:
    return "Extremely difficult"

Mosebetsi oa C # Bakeng sa Matla a Phasewete

public string CheckPasswordStrength(string password) {
  // Initialize variables
  int strength = 0;

  // Check password length
  if (password.Length < 8) {
    return "Easy to guess";
  } else {
    strength += 1;
  }

  // Check for mixed case
  if (password.Any(char.IsLower) && password.Any(char.IsUpper)) {
    strength += 1;
  }

  // Check for numbers
  if (password.Any(char.IsDigit)) {
    strength += 1;
  }

  // Check for special characters
  if (password.Any(ch => !char.IsLetterOrDigit(ch))) {
    strength += 1;
  }

  // Return strength level
  if (strength < 2) {
    return "Easy to guess";
  } else if (strength == 2) {
    return "Medium difficulty";
  } else if (strength == 3) {
    return "Difficult";
  } else {
    return "Extremely difficult";
  }
}

Mosebetsi oa Java Bakeng sa Matla a Phasewete

public String checkPasswordStrength(String password) {
  // Initialize variables
  int strength = 0;

  // Check password length
  if (password.length() < 8) {
    return "Easy to guess";
  } else {
    strength += 1;
  }

  // Check for mixed case
  if (password.matches(".*[a-z].*") && password.matches(".*[A-Z].*")) {
    strength += 1;
  }

  // Check for numbers
  if (password.matches(".*\\d.*")) {
    strength += 1;
  }

  // Check for special characters
  if (password.matches(".*[^a-zA-Z\\d].*")) {
    strength += 1;
  }

  // Return strength level
  if (strength < 2) {
    return "Easy to guess";
  } else if (strength == 2) {
    return "Medium difficulty";
  } else if (strength == 3) {
    return "Difficult";
  } else {
    return "Extremely difficult";
  }
}