dist/vue-clipboards.es.js
function listenSelector(selector, type, callback) {
    return delegate_1(document.body, selector, type, callback);
}
function listenSelector(selector, type, callback) {
    return delegate_1(document.body, selector, type, callback);
}
Add an event listener to a selector
and returns a remove listener function.

@param {String} selector
@param {String} type
@param {Function} callback
@return {Object}