const CodeMirror = require( 'ext.CodeMirror.v6' );
const mediaWikiLang = require( 'ext.CodeMirror.v6.mode.mediawiki' );

const textarea = document.getElementById( 'wpTextbox1' );
const cm = new CodeMirror( textarea );
// TODO: remove URL feature flag once bidi isolation is more stable.
const urlParams = new URLSearchParams( window.location.search );
cm.initialize( [
	cm.defaultExtensions,
	mediaWikiLang( {
		bidiIsolation: urlParams.get( 'cm6bidi' )
	} )
] );