mediawiki-skins-Vector/resources/skins.vector.typographySurvey/index.js

( function () {
	const isMainNamespace = mw.config.get( 'wgNamespaceNumber' ) === 0;

	if ( isMainNamespace ) {
		mw.loader.using( [ 'vue' ] ).then( function () {
			const Vue = require( 'vue' ),
				App = require( './TypographySurvey.vue' ),
				mountEl = document.createElement( 'div' );

			mountEl.id = 'vector-typography-survey';
			document.body.appendChild( mountEl );
			// @ts-ignore
			Vue.createMwApp( App ).mount( mountEl );
		} );
	}
}() );