A small wrapper around MutationObserver to hook into creation of elements (filtered on CSS selector) or removal of nodes.
या स्क्रिप्टच्या अशा आवृत्त्या ज्यांत कोड अपडेट करण्यात आले होते. सर्व आवृत्त्या दाखवा.
Allow multiple elements with the same selector. Disconnect the observer to stop hooking into new elements created with the selector.
