Simple wrapper for using DOM mutation events
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/7602/32979/mutation-observer.js
Library based on DOM Mutation Observers which allows triggering of events on the following conditions:
This library simplifies the process of setting up and using mutation observers e.g.
function updateWidgets(summaries) {
var widgetSummary = summaries[0];
widgetSummary.added.forEach(buildNewWidget);
widgetSummary.removed.forEach(cleanupExistingWidget);
}
var observer = new MutationSummary({
callback: updateWidgets,
queries: [{
element: '[data-widget]'
}]
});