Border of a selected element in Jquery [duplicate]

Question

This question already has answers here:

How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate] (11 answers)

Closed 9 years ago.

I am not sure if is there a way to solve it. but my Google chrome creates a border when I click on a button, that calls a function.

The image bellows shows the blue border that is being showed.

Answer 1

button:focus {
    outline: none;
}

or for all elements

*:focus {
    outline: none;
}