Push load callbacks to array and only use 1 event listener
Push load callbacks to array and only use 1 event listener

The previous technique caused a ~200ms hiccup on
load while the callbacks were run and handlers
cleared. This way is much faster, only
~11ms for the same document

Phlow2001/vuetify,Webifi/vuetify,vuetifyjs/vuetify,azaars/vuetify,vuetifyjs/vuetify,Phlow2001/vuetify,KaelWD/vuetify,Phlow2001/vuetify,Phlow2001/vuetify,Webifi/vuetify,Webifi/vuetify,vuetifyjs/vuetify,KaelWD/vuetify,vuetifyjs/vuetify,KaelWD/vuetify,azaars/vuetify