www/html/bitrix/modules/ui/install/js/ui/vue/vendor/v2/dev/dist/dev.vue.bundle.js
// save current target element in closure
save current target element in closure
save current target element in closure
function onceHandler() {
      var res = handler.apply(null, arguments);
      if (res !== null) {
        remove$2(event, onceHandler, capture, _target);
      }
    }
function onceHandler ( ) { var res = handler . apply ( null , arguments ) ; if ( res !== null ) { remove$2 ( event , onceHandler , capture , _target ) ; } }
save current target element in closure
save current target element in closure