Zoom is a platform that is used for teleconferencing, telecommuting, distance education, etc. It is popular among people for online conferences, meetings, webinars, and other stuff.
I am writing this post to help drupal 8 developers for creating a custom Ajax Command to insert value in CKEditor in a node edit form, Like Body field of a node. Here are the steps:
The examples here contain some hard-coded IDs. These are all examples. In your real code, you should already have the node IDs, file IDs, etc. in a variable.
Controllers in Drupal 8 are the equivalent of hook_menu in Drupal 7. A controller lets you define a URL and what content or data should appear at that URL