Comment Comment by rsoto IMO MutationObserver's API is a bit difficult to grasp. For simpler cases for getting a callback when an element is created, I use spect[1] or sentinel[2].1: https://github.com/dy/spect 2: https://github.com/kubetail-org/sentineljs parent rsoto 2 years ago
1: https://github.com/dy/spect 2: https://github.com/kubetail-org/sentineljs