$('input').keyup(function(e) { if (e.keyCode == 13) { // Do something when enter is pressed } }); // Do something when enter is pressed - This part of the code will ...

I have a select element and a textbox element. The textbox is wired with a keyup event handler that checks if the input is numeric using a Regex and clears any non-numeric characters. The textbox is ...

27 January, 2012. It was a Friday. A few days ago I pushed some changes to the form validation up to my WatchMeCode website. I was trying to fix a scenario where a browser cache would have some of the ...

.keyup() method is used to bind an event handler with the keyup javascript event. Suppose we have an input field and we want to invoke an alert box for each key we press. Then, the event handler ...

We can add or remove a class to an element very easily by using addClass() and removeClass() methods. To do this on keyup event of a textbox we just need call these functions when we bind keyup event ...