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JQuery code for obtaining the character length in the text box _ jquery-js tutorial

Source: Internet
Author: User
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Jquery can use the text () method to obtain the string, use the length to judge the length, and then use the substring () method to format the truncation. When I wrote the example, two people answered the question.
I tried it just now. Let's take a look at the example.
JS method:

The Code is as follows:


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