I'm trying to limit the amount of characters that are entered into a textbox upon keydown/keyup. I have a working piece of javascript as well as a working onkeydown and onkeyup javascript function ...

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I'm writing a Javascript to validate a form. The form is created dynamically and has a grid of dropdown menus, in a square.(3x3 or 5x5, for now) I want to create a loop that will go through each of ...

At python side, TextBox can not get value, if the value is filled by javascript. But if I type value into that textbox, python side can get value. I also tried to trigger change event in javascript, ...