Page object proposal

page.js

function PageFactory(config) {
    function Page(element) {
        this.element = element;
        this.config = config;
        this.get = function(key) {
            var item = config[key];
            if(!item) {
                throw new Error('No item named "'+key+'" provided')
            }
            if(typeof item === 'string') {
                return this.element + item
            }
            if(item instance of Page) {
                return item
            }
        }
    };
    return Page
}

var AvatarBlock = new PageFactory({
    'picture': '.userpic',
    'name': '.username',
});

var UserPage = new PageFactory({
    'input': '.user_input_somewhere',
    'avatar': new Repeater(new AvatarBlock('.user_ava')),
    'avatarSelected': new AvatarBlock('.user_ava_selected'),
    'button': '.user_button_type_submit'
});

var page = new UserPage(driver.findElement('.page_selector'))

page.input.sendKeys('hello');
page.button.click();

expect(page.avatar[3].name.getText()).toBe('a man');
expect(page.avatarSelected.name.getText()).toBe('a man');