jQuery detect if textarea is empty

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抹茶落季
抹茶落季 2020-12-25 11:05

I am trying to determine if a textarea is empty if a user deletes what is already pre-populated in the textarea using jQuery.

Anyway to do this?

This is what

11条回答
  •  Happy的楠姐
    2020-12-25 11:27

    You just need to get the value of the texbox and see if it has anything in it:

    if (!$(`#textareaid`).val().length)
    {
         //do stuff
    }
    

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