Mutation eventsMutation events like DOMSubtreeModified, DOMNodeInserted, or DOMNodeRemoved fire when DOM changes occur.domDOMlimitedhttps://w3c.github.io/uievents/https://developer.mozilla.org/docs/Web/API/MutationEventapi.MutationEventapi.MutationEvent.attrChangeapi.MutationEvent.attrNameapi.MutationEvent.initMutationEventapi.MutationEvent.newValueapi.MutationEvent.prevValueapi.MutationEvent.relatedNodehttps://nowyoucanuse.com/features--mutation-events.html