fix non-autofixable biome lint errors

packages/remark-drawio/src/components/DrawioViewer.tsx

@@ -101,14 +101,13 @@ export const DrawioViewer = memo((props: DrawioViewerProps): JSX.Element => {
       return '';
     }
 
-    const code =
-      children instanceof Array
-        ? children
-            .filter((elem) => typeof elem === 'string') // omit non-string elements (e.g. br element generated by line-breaks option)
-            .join('')
-        : children.toString();
-
-    let mxgraphData;
+    const code = Array.isArray(children)
+      ? children
+          .filter((elem) => typeof elem === 'string') // omit non-string elements (e.g. br element generated by line-breaks option)
+          .join('')
+      : children.toString();
+
+    let mxgraphData: string | undefined;
     try {
       mxgraphData = generateMxgraphData(code);
     } catch (err) {
@@ -137,7 +136,7 @@ export const DrawioViewer = memo((props: DrawioViewerProps): JSX.Element => {
     if (container == null) return;
 
     const observerCallback = (mutationRecords: MutationRecord[]) => {
-      mutationRecords.forEach((record: MutationRecord) => {
+      for (const record of mutationRecords) {
         const target = record.target as HTMLElement;
 
         const mxgraphData = target.dataset.mxgraph;
@@ -145,7 +144,7 @@ export const DrawioViewer = memo((props: DrawioViewerProps): JSX.Element => {
           const mxgraph = JSON.parse(mxgraphData);
           onRenderingUpdated?.(mxgraph.xml);
         }
-      });
+      }
     };
 
     const observer = new MutationObserver(observerCallback);
@@ -163,11 +162,11 @@ export const DrawioViewer = memo((props: DrawioViewerProps): JSX.Element => {
     }
 
     const observer = new ResizeObserver((entries) => {
-      entries.forEach(() => {
-        // setElementWidth(el.contentRect.width);
+      for (const entry of entries) {
+        // setElementWidth(entry.contentRect.width);
         onRenderingStart?.();
         renderDrawioWithDebounce();
-      });
+      }
     });
     observer.observe(drawioContainerRef.current);
     return () => {
@@ -194,7 +193,7 @@ export const DrawioViewer = memo((props: DrawioViewerProps): JSX.Element => {
       )}
 
       {error == null && (
-        // eslint-disable-next-line react/no-danger
+        // biome-ignore lint/security/noDangerouslySetInnerHtml: ignore
         <div dangerouslySetInnerHTML={{ __html: mxgraphHtml }} />
       )}
     </div>

packages/remark-drawio/src/services/renderer/remark-drawio.ts

@@ -23,7 +23,10 @@ function rewriteNode(node: Node, index: number) {
     { type: 'text', value: (node as Code).value },
   ];
 
-  const data: Data = node.data ?? (node.data = {});
+  if (node.data == null) {
+    node.data = {};
+  }
+  const data: Data = node.data;
   data.hName = 'drawio';
   data.hProperties = {
     diagramIndex: index,