Module development and code questions

Hi dear

I use the statistics counter module in D8

This module does not display the number of views where I want and I want to customize the number of views in page

I needed a hook to put this {{ pageveiws }} wherever I wanted

thank u

I want to get route url in the JS file where I am writing an ajax function

My JS file is

Hello I cannot add javascript to my twig file

My libraries.yml file

register-form:
  version: 1.x
  js: js/register-form.js
  dependencies:
    - core/jquery
    - core/drupal
    - core/jquery.once

donetyping:
  version: 1.x
  js:
    js/donetyping.js: {}
    dependencies: 
      - core/jquery
      - core/jquery.once

My register-form.js  in js folder of my module:

I need to get the main menu into a multidimensional array format. I know you can get the 'main' menu like this:

$parameters = new MenuTreeParameters();

$tree = \Drupal::menuTree()->load('main', $parameters);

But this gives me all links in the menu. I want the restricted version of the menu that has access restrictions. Any ideas?

Hi friends

i'm building a new site on drupal 8, but now all my content type is on drupal 7, 

so the question is, how can i export all my content type and its content from drupal 7 and import on drupal 8?

i was thinkig to creare a xml file and read that file and save my content, but i dont know if there is another way to do that.

Could you please help me?

Regards

When I add custom twig template for my custom form it gives following error

Symfony\Component\Routing\Exception\RouteNotFoundException: Route "" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName()

My form buildForm is like this