Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.
/* hide-vector-sidebar.js: Adds a button to toggle visibility of the Vector sidebar.
   Written by PleaseStand. Public domain; all copyright claims waived as described
   in http://en.wikipedia.orghttps://toquery.com/wiki/page/Template:PD-self */

( function ( mw, $ ) {
	var sidebarSwitch;

	function sidebarHide() {
		document.getElementById( 'mw-panel' ).style.visibility = 'hidden';
		document.getElementById( 'mw-head-base' ).style.marginLeft = '0';
		document.getElementById( 'content' ).style.marginLeft = '0';
		document.getElementById( 'left-navigation' ).style.marginLeft = '0';
		document.getElementById( 'footer' ).style.marginLeft = '0';
		// if ( sidebarSwitch ) {
		// 	sidebarSwitch.parentNode.removeChild(sidebarSwitch);
		// }
		// sidebarSwitch = mw.util.addPortletLink( 'p-cactions', '#', 'Show sidebar', 'ca-sidebar', 'Show the navigation links', 'a' );
		// $( sidebarSwitch ).click( function ( e ) {
		// 	e.preventDefault();
		// 	sidebarShow();
		// } );
	}
	
	function sidebarShow() {
		document.getElementById( 'mw-panel' ).style.visibility = 'visible';
		document.getElementById( 'mw-head-base' ).style.marginLeft = '11em';
		document.getElementById( 'content' ).style.marginLeft = '11em';
		document.getElementById( 'left-navigation' ).style.marginLeft = '11em';
		document.getElementById( 'footer' ).style.marginLeft = '11em';
		// if ( sidebarSwitch ) {
		// 	sidebarSwitch.parentNode.removeChild(sidebarSwitch);
		// }
		// sidebarSwitch = mw.util.addPortletLink( 'p-cactions', '#', 'Hide sidebar', 'ca-sidebar', 'Hide the navigation links', 'a' );
		// $( sidebarSwitch ).click( function ( e ) {
		// 	e.preventDefault();
		// 	sidebarHide();
		// } );
	}
	
	// Only activate on Vector skin
	// if ( mw.config.get( 'skin' ) === 'vector' ) {
	// 	$.when($.ready,mw.loader.using('mediawiki.util')).then(function(){
	// 		// Change this if you want to show the sidebar by default
	// 		sidebarHide();
	// 	} );
	// }
	
	content.onmouseover=function(){
	  if (event.clientX < 35){
	    sidebarShow();
	  }
	  else if (event.clientX > 200){
	    sidebarHide();
	
	  }
	};
	
}( mediaWiki, jQuery ) );