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Js password strength detection, js password strength

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Js password strength detection, js password strength

This article provides examples to illustrate the implementation code of js password strength detection and share it with you for your reference. The specific content is as follows:

Run:

This JavaScript code is more practical. It determines the strength of the user's entered password when the user registers. It is divided into three levels: Strong, weak, and three. It can display the corresponding password strength level based on the password entered by the user, this allows you to Improve input.

Implementation Code:

<Html> 

Take a look at this item first.




Details:


<Script> function AuthPasswd (string) {if (string. length> = 6) {if (/[a-zA-Z] + /. test (string) &/[0-9] + /. test (string) & amp;/\ W + \ D + /. test (string) {noticeAssign (1);} else if (/[a-zA-Z] + /. test (string) |/[0-9] + /. test (string) |/\ W + \ D + /. test (string) {if (/[a-zA-Z] + /. test (string) &/[0-9] + /. test (string) {noticeAssign (-1);} else if (/\ [a-zA-Z] + /. test (string) & amp;/\ W + \ D + /. test (string) {noticeAssign (-1);} else if (/[0-9] + /. test (string) & amp;/\ W + \ D + /. test (string) {noticeAssign (-1) ;}else {noticeAssign (0) ;}} else {noticeAssign (null) ;}} function noticeAssign (num) {if (num = 1) {response ('{weak'}.css ({backgroundColor: '#009900'}); Response ({backgroundColor: '#009900'}); Response ('{strength'{.css ({backgroundColor: '#009900'}); ('{strength'{.html (''); ('{middle'}.html (''); ('{weak'}.html ('');} else if (num =-1) {response ('{weak'}.css ({backgroundColor: '# ffcc33'}); Response ({backgroundColor: '# ffcc33'}); Response ('{strength'}.css ({backgroundColor :''}); certificate ('{weak'}.html (''); medium ('中'); Certificate ('{strength'}.html ('');} else if (num = 0) {certificate ('{weak'}.css ({backgroundColor: '# dd000000'}); background ({backgroundColor: ''}); Comment ('{strength'}.css ({backgroundColor:''}); Comment ('{weak'{.html ('weak'); comment (''); certificate ('{strength'}.html ('');} else {comment ('{weak'}.html (''); comment (''); Comment ('{weak'}.css ({backgroundColor :''}); certificate ('{middle'}.css ({backgroundColor: ''}); Certificate ('{strength'}.css ({backgroundColor:''}) ;}</script>


The above is all the content of this article, and I hope it will help you learn javascript programming.

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