Using enter key with action button in R Shiny

Question

I am trying to write a javascript function to extend the R shiny action button demo. I would like the user to be able to enter a number by both clicking the action button an

Answer 1

I was able to figure this out using the jQuery is(":focus") function, the code I used was:

$(document).keyup(function(event) {
    if ($("#number").is(":focus") && (event.key == "Enter")) {
        $("#goButton").click();
    }
});