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42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
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function getPasswordStrength (password)
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{
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var score = 0;
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var suggest = [];
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//if password bigger than 6 give 1 point
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if (password.length > 6)
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score++;
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else
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suggest.push("Should be longer than 6 characters.");
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//if password has at least one number give 1 point
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if (password.match(/\d+/))
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score++;
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else
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suggest.push("Consider adding a number.");
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//if password has both lower and uppercase characters give 1 point
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if ( ( password.match(/[a-z]/) ) && ( password.match(/[A-Z]/) ) )
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score++;
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else
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suggest.push("Passwords with upper AND lower case are stronger.");
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//if password has at least one special caracther give 1 point
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if ( password.match(/.[!,@,#,$,%,^,&,*,?,_,~,-,(,)]/) )
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score++;
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else
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suggest.push("Use a non alpha numeric character");
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//if password bigger than 12 give another 1 point
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if (password.length > 12) score++;
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var texts = [ "Very weak", "Weak", "Low", "Medium", "Strong", "Good"];
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return {
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score: score,
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text: texts[score],
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suggest: (suggest.length ? suggest[0] : "")
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};
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}
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