jQuery check if element contains any attribute

Question

I can check if an element have a specific attribute with:

if ($('#A').attr('myattr') !== undefined) {
    // attribute exists
} else {
    // attribute does not exist
}

How can I check if an element have any attribute?

Thank you

Answer 1

If you want to see if the element has a particular attribute, just do this:

if ($('#something').is('[attribute]')) {
  // ...
}