--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/node_modules/shoestring/src/dom/attr.js	Sat May 31 09:21:51 2025 +0800
@@ -0,0 +1,35 @@
+//>>excludeStart("exclude", pragmas.exclude);
+define([ "shoestring" ], function(){
+//>>excludeEnd("exclude");
+
+  /**
+	 * Get the value of the first element of the set or set the value of all the elements in the set.
+	 *
+	 * @param {string} name The attribute name.
+	 * @param {string} value The new value for the attribute.
+	 * @return {shoestring|string|undefined}
+	 * @this {shoestring}
+	 */
+	shoestring.fn.attr = function( name, value ){
+		var nameStr = typeof( name ) === "string";
+
+		if( value !== undefined || !nameStr ){
+			return this.each(function(){
+				if( nameStr ){
+					this.setAttribute( name, value );
+				}	else {
+					for( var i in name ){
+						if( name.hasOwnProperty( i ) ){
+							this.setAttribute( i, name[ i ] );
+						}
+					}
+				}
+			});
+		} else {
+			return this[ 0 ] ? this[ 0 ].getAttribute( name ) : undefined;
+		}
+	};
+
+//>>excludeStart("exclude", pragmas.exclude);
+});
+//>>excludeEnd("exclude");