IC385.03 https://www.insightcoder.com/385/making-a-simple-boggle-dictionary/

dictionary.js

$(document).ready(function() {

    $('#lookup')
        .focus(function() {
            $(this).select();
        })
        .keypress(function(e) {
            if (e.which == 13) {
                $("#submit")
                    .focus()
                    .click();
            }
        })
        .select();

    $("#submit")
        .click(submit_lookup);
});