I'm using a keyup detection into all my forms to detect the enter button.  This is easy, when you are focused in a form's input if you hit enter and the event keyCode is equal to 13 then the form submitted.   But now I want to detect the Cmd...

Am using .keyup to filter my auto complete.  However it only allows me to enter the first digit. so if my data is "Apple"  when i type A -  it shows Apple but i cannot type "AP" as the "P" disappears.   I was expecting that i...

this is my code in JavaScript:  var changeIdValue =  function(id, value) { document.getElementById(id).style.height = value; };  document.getElementById ("balklongwaarde").addEventListener("click", function(){ changeIdValue("balkl...

I have a text field, which will accept only the following characters:  Allowed characters: [a-z 0-9 + # - .]  This is the same filter SO does in the 'Tags' field, when you're asking a question. If the user types an invalid character, i wa...

I am building a browser interface to a terminal. I need to catch both character (alphanumeric, dot, slash,...) and non-character key presses (arrows, F1-F12,...). Also, if the user holds some key down, it would be nice to get repeated keypresses (the...

I've three input fields to "search" a JSON tree. If all three fields are filled and correct get the data from next JSON level.  I count up a number through the keyup-event to get next data of a JSON tree. But every time all three fields a...

Is anyone having the same issue? When typing quickly into a textbox and skip to a next textbox (by pushing the 'tab' key) the keyup event is registered from the wrong element.  Behaviour:   Precondition: We have two textboxes; with javascript...

I have a text input, where I need to bind an event on doing a CTRL-V. I have set a global variable named ctrl which is set to 1 whenever a keydown is fired with a which value of 17. Similarly it is made 0 when a keyup is fired with which value of 17...

I adapted this solution into my script. The idea is to prevent the user from typing unauthorized characters (of course there is also a filter on the back end).  $('#someinput').keyup(function() {     var $th = $(this);     $th.val( $th.val()....

I have some simple Angular 7.x code that basically uses a contenteditable div where I am trying to prevent the default action when a user presses the [ENTER] key - the code appears fine but no matter what I seem to try it does the default action e.g...