MutationObserver config

MutationObserver-config.js

// by default all false
// you can pick as many as you want, but at least one of - attributes, characterData, or childList
const observerConfig = {
  
  attributes: true, // attribute changes will be observed | on add/remove/change attributes
  attributeOldValue: true, // will show oldValue of attribute | on add/remove/change attributes | default: null
  
  characterData: true, // data changes will be observed | on add/remove/change characterData
  characterDataOldValue: true, // will show OldValue of characterData | on add/remove/change characterData | default: null
  
  childList: true, // target childs will be observed | on add/remove
  subtree: true, // target childs will be observed | on attributes/characterData changes if they observed on target
  
  attributeFilter: ['style'] // filter for attributes | array of attributes that should be observed, in this case only style
  
};