--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/node_modules/shoestring/src/dom/prev.js	Sat May 31 09:21:51 2025 +0800
@@ -0,0 +1,50 @@
+//>>excludeStart("exclude", pragmas.exclude);
+define([ "shoestring" ], function(){
+//>>excludeEnd("exclude");
+
+	/**
+	 * Returns a `shoestring` object with the set of *one* siblingx before each element in the original set.
+	 *
+	 * @return shoestring
+	 * @this shoestring
+	 */
+	shoestring.fn.prev = function(){
+		//>>includeStart("development", pragmas.development);
+		if( arguments.length > 0 ){
+			shoestring.error( 'prev-selector' );
+		}
+		//>>includeEnd("development");
+
+		var result = [];
+
+		// TODO need to implement map
+		this.each(function() {
+			var children, item, found;
+
+			// get the child nodes for this member of the set
+			children = shoestring( this.parentNode )[0].childNodes;
+
+			for( var i = children.length -1; i >= 0; i-- ){
+				item = children.item( i );
+
+				// found the item we needed (found) which means current item value is
+				// the next node in the list, as long as it's viable grab it
+				// NOTE may need to be more permissive
+				if( found && item.nodeType === 1 ){
+					result.push( item );
+					break;
+				}
+
+				// find the current item and mark it as found
+				if( item === this ){
+					found = true;
+				}
+			}
+		});
+
+		return shoestring( result );
+	};
+
+//>>excludeStart("exclude", pragmas.exclude);
+});
+//>>excludeEnd("exclude");