JS realizes the _javascript technique of lightweight hint plugin based on regular expression

The example of this article is based on the regular expression of lightweight hint plug-ins, shared for everyone to reference. Specifically as follows:
This is a JavaScript implementation based on the regular expression of lightweight hint plug-in, the plug-in is based on regular expressions for text box detection, the universality is very strong, we can use in the example.
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Key code:

    $ (document). Ready (function () {
      $ ("#message"). Inputnotes (
       {
         sexwarning: {pattern
           :/(^|\s) pornography (\s|$) /ig,
           type: ' Warning ',
           text: ' Do not type ' sex '! '
         },
         numbersnote: {pattern
           :/[0-9]/,
           type: ' Note ',
           text: ' does not type numbers! '
         }
       }
      )
    ;

The code for everyone to share is as follows

<! DOCTYPE html>  

The above is for you to share based on the regular expression of lightweight hint plug-ins, I hope you can enjoy, and apply to practice.