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How can I get the length of text entered in a textbox using jQuery?

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jquery

How can I get the length of text entered in a textbox using jQuery?

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Blankman Avatar asked Sep 28 '22 13:09

Blankman


People also ask

How to get input length in jQuery?

We can find the length of the string by the jQuery . length property. The length property contains the number of elements in the jQuery object. Thus it can be used to get or find out the number of characters in a string.

How can I count the number of characters in a textbox using jQuery?

value. length; document. getElementById(displayto). innerHTML = len; } </script> <textarea id="data" cols="40" rows="5" onkeyup="countChars('data','charcount');" onkeydown="countChars('data','charcount');" onmouseout="countChars('data','charcount');"></textarea><br> <span id="charcount">0</span> characters entered.


2 Answers

var myLength = $("#myTextbox").val().length;
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yfeldblum Avatar answered Oct 09 '22 22:10

yfeldblum


If your textbox has an id attribute of "mytextbox", then you can get the length like this:

var myLength = $("#mytextbox").val().length;
  • $("#mytextbox") finds the textbox by its id.
  • .val() gets the value of the input element entered by the user, which is a string.
  • .length gets the number of characters in the string.
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Jonathan Tran Avatar answered Oct 09 '22 21:10

Jonathan Tran