Merge branch 'develop' of https://github.com/mermaid-js/mermaid into feature/4653-add_actor-top_class_to_sequence_diagram

packages/mermaid/src/diagrams/common/common.ts

@@ -18,13 +18,18 @@ export const getRows = (s?: string): string[] => {
   return str.split('#br#');
 };
 
-/**
- * Removes script tags from a text
- *
- * @param txt - The text to sanitize
- * @returns The safer text
- */
-export const removeScript = (txt: string): string => {
+const setupDompurifyHooksIfNotSetup = (() => {
+  let setup = false;
+
+  return () => {
+    if (!setup) {
+      setupDompurifyHooks();
+      setup = true;
+    }
+  };
+})();
+
+function setupDompurifyHooks() {
   const TEMPORARY_ATTRIBUTE = 'data-temp-href-target';
 
   DOMPurify.addHook('beforeSanitizeAttributes', (node: Element) => {
@@ -33,8 +38,6 @@ export const removeScript = (txt: string): string => {
     }
   });
 
-  const sanitizedText = DOMPurify.sanitize(txt);
-
   DOMPurify.addHook('afterSanitizeAttributes', (node: Element) => {
     if (node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) {
       node.setAttribute('target', node.getAttribute(TEMPORARY_ATTRIBUTE) || '');
@@ -44,6 +47,18 @@ export const removeScript = (txt: string): string => {
       }
     }
   });
+}
+
+/**
+ * Removes script tags from a text
+ *
+ * @param txt - The text to sanitize
+ * @returns The safer text
+ */
+export const removeScript = (txt: string): string => {
+  setupDompurifyHooksIfNotSetup();
+
+  const sanitizedText = DOMPurify.sanitize(txt);
 
   return sanitizedText;
 };

packages/mermaid/src/docs/syntax/timeline.md

@@ -112,11 +112,11 @@ timeline
 timeline
         title MermaidChart 2023 Timeline
         section 2023 Q1 <br> Release Personal Tier
-          Buttet 1 : sub-point 1a : sub-point 1b
+          Bullet 1 : sub-point 1a : sub-point 1b
                : sub-point 1c
           Bullet 2 : sub-point 2a : sub-point 2b
         section 2023 Q2 <br> Release XYZ Tier
-          Buttet 3 : sub-point <br> 3a : sub-point 3b
+          Bullet 3 : sub-point <br> 3a : sub-point 3b
                : sub-point 3c
           Bullet 4 : sub-point 4a : sub-point 4b
 ```