API docs update

docs/frontend_api/entities_attribute.js.html

@@ -55,6 +55,15 @@
         return await this.treeCache.getNote(this.noteId);
     }
 
+    get jsonValue() {
+        try {
+            return JSON.parse(this.value);
+        }
+        catch (e) {
+            return null;
+        }
+    }
+
     get toString() {
         return `Attribute(attributeId=${this.attributeId}, type=${this.type}, name=${this.name}, value=${this.value})`;
     }
@@ -76,7 +85,7 @@ export default Attribute;</code></pre>
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-    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.3</a>
+    Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.4</a>
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