DEV scrollToTop - dinky little new feature to scroll to top of table on each page change

features/scrollToTop/datatables.scrollToTop.js

@@ -0,0 +1,63 @@
+/*! scrollToTop 0.0.1
+ * 2019 SpryMedia Ltd - datatables.net/license
+ */
+
+/**
+ * @summary     scrollToTop
+ * @description always return to top of table when page changed
+ * @version     0.0.1
+ * @author      SpryMedia Ltd (www.sprymedia.co.uk)
+ * @copyright   Copyright 2019 SpryMedia Ltd.
+ *
+ * This source file is free software, available under the following license:
+ *   MIT license - http://datatables.net/license/mit
+ *
+ * This source file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
+ *
+ * For details please refer to: http://www.datatables.net
+ */
+(function(factory) {
+	if (typeof define === 'function' && define.amd) {
+		// AMD
+		define(['jquery', 'datatables.net'], function($) {
+			return factory($, window, document);
+		});
+	} else if (typeof exports === 'object') {
+		// CommonJS
+		module.exports = function(root, $) {
+			if (!root) {
+				root = window;
+			}
+
+			if (!$ || !$.fn.dataTable) {
+				$ = require('datatables.net')(root, $).$;
+			}
+
+			return factory($, root, root.document);
+		};
+	} else {
+		// Browser
+		factory(jQuery, window, document);
+	}
+})(function($, window, document, undefined) {
+	'use strict';
+
+	// Automatic initialisation listener
+	$(document).on('preInit.dt', function(e, settings) {
+		if (e.namespace !== 'dt') {
+			return;
+		}
+
+		if (settings.oInit.scrollToTop || $.fn.dataTable.defaults.scrollToTop) {
+			var api = new $.fn.dataTable.Api(settings);
+
+			api.on('page', function() {
+				setTimeout(function() {
+					$(document).scrollTop($(api.table().container()).offset().top);
+				}, 10);
+			});
+		}
+	});
+});