1
const checkLen = (password) => password.length >= 8;
2

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const checkSmallLetter = (password) => {
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  for (let i = 0; i < password.length; i++) {
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    const ind = password.charCodeAt(i);
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    if (ind > 96 && ind < 123) {
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      return true;
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    }
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  }
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  return false;
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};
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const checkCapitalLetter = (password) => {
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  for (let i = 0; i < password.length; i++) {
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    const ind = password.charCodeAt(i);
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    if (ind > 64 && ind < 91) {
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      return true;
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    }
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  }
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  return false;
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};
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const checkDigit = (password) => {
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  for (let i = 0; i < password.length; i++) {
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    const ind = password.charCodeAt(i);
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    if (ind > 47 && ind < 58) {
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      return true;
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    }
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  }
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  return false;
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};
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33
const checkSpecialChar = (password) => {
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  const str = "!@#$%^&*()-+";
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  for (let i = 0; i < str.length; i++) {
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    if (password.includes(str[i])) return true;
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  }
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  return false;
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};
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const checkAdjacentMatches = (password) => {
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  for (let i = 1; i < password.length; i++) {
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    if (password[i] === password[i - 1]) return false;
44
  }
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  return true;
46
};
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48
var strongPasswordCheckerII = function (password) {
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  const lenValidity = checkLen(password);
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  const smallLetterValidity = checkSmallLetter(password);
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  const capitalLetterValidity = checkCapitalLetter(password);
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  const digitValidity = checkDigit(password);
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  const specialCharValidity = checkSpecialChar(password);
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  const adjacentMatchesValidity = checkAdjacentMatches(password);
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  const passwordIsStrong =
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    lenValidity &&
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    smallLetterValidity &&
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    capitalLetterValidity &&
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    digitValidity &&
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    specialCharValidity &&
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    adjacentMatchesValidity;
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64
  return passwordIsStrong;
65
};