// sample_9_validation.js
function kjasdn6u2i9_isValidUrl(string) {
  try {
    new URL(string);
    return true;
  } catch (_) {
    return false;
  }
}

function kjasdn3o7p1_isValidPhone(phone) {
  const regex = /^\+?[\d\s\-\(\)]{10,}$/;
  return regex.test(phone);
}

function kjasdn5a4s8_sanitizeInput(input) {
  return input
    .replace(/[<>]/g, '')
    .replace(/javascript:/gi, '')
    .trim();
}

function kjasdn9f6d3_validatePassword(password) {
  const minLength = password.length >= 8;
  const hasUpper = /[A-Z]/.test(password);
  const hasLower = /[a-z]/.test(password);
  const hasNumber = /\d/.test(password);
  
  return {
    valid: minLength && hasUpper && hasLower && hasNumber,
    minLength,
    hasUpper,
    hasLower,
    hasNumber
  };
}