onkeypress

What is the default behavior of the ENTER key press event ?

I have an Email Id text box. My requirement is that an user enters some valid Email ID into the Text box and Press Enter key. A status message or an error message should be displayed. I have a button called Send after the Text box. On Click Send button or On ENTER key press(The focus should be on text box not on the Send button) it is go...

js backspace and counting how many digits

i have this code for counting how many digits where entered var tnnod=0; function telephone(e) { if (tnnod<10) { var key; var keychar; if (window.event) { key = window.event.keyCode; } else if (e) { key = e.which; } else { return true; ...

jQuery .keyPress() - How to get value of input which triggered event?

Hi Guys, Trying to do some jQuery validation (without the plugin - please no answers like "Just use the validate-js plugin"). I'm wiring up a client-side event handler keypress for each "required field" on doc ready: $(document).ready(function() { $('#myform input.required').each(function() { $(this).keypress(onRequiredFieldKeyP...

JavaScript key handling and browser compatibility

Hi, I'm working on key handling in java script. I have done some research and I'd like to know whether I have a correct understanding of key handling. KeyDown/KeyUp Event The key down and key up events are supported by IE7+ and Firefox 3.5+ I didn't check the earlier versions of the browsers, but I guess that they also support these ev...

Javascript calculator as users type numbers

I'm a noob at Javascript, but I'm trying to implement something on my website where users can type a quantity, and the subtotal updates dynamically as they type. For example: if items are 10 dollars each, and a user types 5 in the text field I would like it to show $50 next to the text box. Pretty simple multiplication, but I don't know ...

onkey event - problem with disabled button

Hi, Explanation: At the beginning the value of the field is YYYY-MM-DD. if the user delete the value and doesn't type anything, the button "ok" should be disabled. if the user delete the value and type new value, the button "ok" should be enable. The code is working only for the second case. function ChangeOkButton() { if(docum...

Why doesn't keypress handle the delete key and the backspace key

I'm not asking this because I need a work-a-around. I have one that works fine, but I want to know WHY it doesn't. Is this bug in javascript (or JQuery because I was using the JQuery .keypress handler) or is there a specific reason why this is so? Thanks in advance. ...