jQuery - Target button with enter key when input field is focused

Question

I have an input field and a login button. I want to allow users to hit the \"enter\" key to click the button when the input field is focused. How would I do this with jQuery?<

Answer 1

$('#loginUserID').keypress(function(event){
  if(event.keyCode == 13){
    $('#loginBtn').click();
  }
});

Demo: http://jsfiddle.net/Bhf5a/