.

country/img/TWN/TWN_monthlyCO2.svg

@@ -1,6 +1,7 @@
 <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100%" height="100%" viewBox="0 0 1200.000 674.916">
 <title>Taiwan's monthly fossil CO2 emissions</title>
-<style type="text/css"> 
+<style type="text/css">
+  <!-- comment -->
   #main {font-family:Helvetica,Arial,sans-serif; font-size:27.00px;
          fill-opacity:1; fill:#000000; stroke:none; stroke-linejoin:round; stroke-linecap:round; stroke-width:1.00;}
   a:hover {text-decoration: underline;}

js/svg-metadata.js

@@ -4,6 +4,13 @@ function addSVGmetadata(svgObject) {
 	const svgDoc = svgObject.contentDocument;
 	if (!svgDoc) return;
 
+    // Check if the metadata span already exists as the next sibling
+	const container = svgObject.parentNode;
+    const existingMetadata = container.querySelector('.chart-metadata');
+    if (existingMetadata) {
+      return; // If it exists, do nothing and exit the function.
+    }
+	
 	// Use a Set to retain only unique strings
 	const texts = new Set();