--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/node_modules/tablesaw/src/tables.btnmarkup.js	Sat May 31 09:21:51 2025 +0800
@@ -0,0 +1,97 @@
+/*
+* tablesaw: A set of plugins for responsive tables
+* Button component
+* Copyright (c) 2013 Filament Group, Inc.
+* MIT License
+*/
+
+(function() {
+	var pluginName = "tablesawbtn",
+		methods = {
+			_create: function() {
+				return $(this).each(function() {
+					$(this)
+						.trigger("beforecreate." + pluginName)
+						[pluginName]("_init")
+						.trigger("create." + pluginName);
+				});
+			},
+			_init: function() {
+				var oEl = $(this),
+					sel = this.getElementsByTagName("select")[0];
+
+				if (sel) {
+					// TODO next major version: remove .btn-select
+					$(this)
+						.addClass("btn-select tablesaw-btn-select")
+						[pluginName]("_select", sel);
+				}
+				return oEl;
+			},
+			_select: function(sel) {
+				var update = function(oEl, sel) {
+					var opts = $(sel).find("option");
+					var label = document.createElement("span");
+					var el;
+					var children;
+					var found = false;
+
+					label.setAttribute("aria-hidden", "true");
+					label.innerHTML = " ";
+
+					opts.each(function() {
+						var opt = this;
+						if (opt.selected) {
+							label.innerHTML = opt.text;
+						}
+					});
+
+					children = oEl.childNodes;
+					if (opts.length > 0) {
+						for (var i = 0, l = children.length; i < l; i++) {
+							el = children[i];
+
+							if (el && el.nodeName.toUpperCase() === "SPAN") {
+								oEl.replaceChild(label, el);
+								found = true;
+							}
+						}
+
+						if (!found) {
+							oEl.insertBefore(label, oEl.firstChild);
+						}
+					}
+				};
+
+				update(this, sel);
+				// todo should this be tablesawrefresh?
+				$(this).on("change refresh", function() {
+					update(this, sel);
+				});
+			}
+		};
+
+	// Collection method.
+	$.fn[pluginName] = function(arrg, a, b, c) {
+		return this.each(function() {
+			// if it's a method
+			if (arrg && typeof arrg === "string") {
+				return $.fn[pluginName].prototype[arrg].call(this, a, b, c);
+			}
+
+			// don't re-init
+			if ($(this).data(pluginName + "active")) {
+				return $(this);
+			}
+
+			$(this).data(pluginName + "active", true);
+
+			$.fn[pluginName].prototype._create.call(this);
+		});
+	};
+
+	// add methods
+	$.extend($.fn[pluginName].prototype, methods);
+
+	// TODO OOP this and add to Tablesaw object
+})();