JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="myElem">Click me</a>

JavaScript

var com = {},com.company = {}, com.company.long={};
    
com.company.long.namespace = {
    foo: {
        util: {
            context: {
                 defaults: {
                url: 'myurl/submit'
            }
            }
        }
    },
    actions: {
        add: {
            invoke: function() {
                alert(this.defaults.url);
            }
        }
    }
};

$('#myElem').click(function() {
    alert('foo');
    com.company.long.namespace.actions.add.invoke.apply(com.company.long.namespace.foo.util.context);
    com.company.long.namespace.actions.add.invoke();
    return false;
});