User:MetalManeMc/vector.js

/**
 * Toggle for dark mode testing
 * Inspired from https://minecraft.wiki/w/MediaWiki:Gadget-darkmode.js
 */

portletLink = mw.util.addPortletLink(
				'p-personal',
				'',
				'',
				'pt-dm-toggle',
				'Preview in light mode',
				null,
				$('#pt-userpage, #pt-anonuserpage, #pt-createaccount')[0]
			);
			
			$(portletLink).find('a').click(function(e) {
				e.preventDefault();
				console.error(mw.user.options.get('theme'));
				if (mw.user.options.get('theme')==='dark-grey') {
					var params = {
						action: 'options',
						change: 'theme=light',
						format: 'json'
					},
					api = new mw.Api();
					mw.loader.using(['theme.dark-grey']).then(function() {
					  $('body').addClass('theme-light')
					  $('body').removeClass('theme-dark-grey')
					});
				}
				else {
					var params = {
						action: 'options',
						change: 'theme=dark-grey',
						format: 'json'
					},
					api = new mw.Api();
				}
				api.postWithToken( 'csrf', params ).done( function ( data ) {});
				
			});