Drupal 8.x

What is the best way for me to know which page generates a 404 error in D8?  I need a list of all of the pages that are 404 for our site so I can see the full URL that isn't working.  thx!

Scott

Hi，

I can not figure out the way to pass parameters to js, pls help! Below is my code:

my module_name.module:

function paiqian_page_attachments(array &$page) {

 $currentRoute = \Drupal::routeMatch()->getRouteName();

  if (  $currentRoute == 'PaiQian.ZanLiuInput' )

     {

         $service = \Drupal::service('paiqian.getWxUsage');

         $re = $service->getSignPackage();

         $page['#attached']['drupalSettings']['paiqian']['appid'] = $re['appId'];

Hello, 

https://www.drupal.org/project/drealty

I would like to build a real estate investment website by integrating with MLS. I like to know if you can same couple sample websites that already integrated with MLS. I like to understand what data are we passing to MLS, what data are we retrieving from MLS, what we are displaying to end users, etc. 

Thank you!

Is it possible to fix an incorrect upgrade process?

I did not update a D8 website correctly ... "The website encountered an unexpected error."
I moved all to my localhost. I get this message:

I'm trying to build a basic views filter that I can expose that lets me search through a paragraph entity for a specific value on a field. I am extending the base 'StringFilter' available via views and altering the query() method. Below is what I have:
 

Please help me!!!

I have a centos server with site drupal 7 (PHP5.6) running in.

Now I have to install drupal 8 on this.

I've installed PHP7.2.34 and select this PHP version for the drupal 8 site.

When I run install drupal 8 (v.8.9.16), some errors occurred:

PHP EXTENSIONS

Disabled

Drupal requires you to enable the PHP extensions in the following list (see the system requirements page for more information):