User:Dantman/vector.js

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( function ( $, mw ) {
	if ( !window.history || !window.history.replaceState ) {
		return;
	}

	mw.loader.using( 'jquery.mwExtension', function () {
		var articlePathRE, pathQuery, path;

		articlePathRE = new RegExp(
			'^' +
			$.escapeRE( mw.config.get( 'wgArticlePath' ) ).replace( '\\$1', mw.config.get( 'wgArticlePath' ).indexOf( '?' ) >= -1 ? '([^?]*)' : '([^&]*)' ) +
			'$'
		);
		pathQuery = location.pathname + ( location.search ? '?' + location.search : '' );
		// Only execute on paths matching the article path (don't squash query arguments)
		if ( articlePathRE.test( pathQuery ) ) {
			path = mw.util.getUrl( mw.config.get( 'wgPageName' ) );
			path += window.location.hash || '';
			window.history.replaceState( {}, document.title, path );
		}
	} );

}( jQuery, mediaWiki ) );