how to set a default 'enter' on a certain button

Question

There is a textbox on a ContentPage. When the user presses Enter in that textbox I am trying to fire a \'Submit\' button on this ContentPage. I\'d like to fire off that part

Answer 1

$(document).ready(function(){
    document.getElementById("text_box_id")
    .addEventListener("keyup", function(event) {
    event.preventDefault();
    if (event.keyCode === 13) {
        document.getElementById("button_id").click();
    }
    });
});