Add tsconfig.json

Author: miyukoc

package-lock.json

@@ -34,6 +34,7 @@
     "monaco-editor": "^0.46.0",
     "pyodide": "^0.25.0",
     "react": "^18.0.0",
-    "react-dom": "^18.0.0"
+    "react-dom": "^18.0.0",
+    "typescript": "^5.9.3"
   }
 }

package.json

@@ -5,9 +5,11 @@ import { WaveGraph } from 'd3-wave';
 import { RowRendererBits } from 'd3-wave';
 
 export class RowRendererString extends RowRendererBits {
+  FORMATTERS: { STRING: any };
+  DEFAULT_FORMAT: any;
+
   constructor(waveGraph: WaveGraph) {
     super(waveGraph);
-    // @ts-ignore
     this.FORMATTERS = {
       "STRING": (data: { toString(): string }) =>
         data.toString()

src/d3wave.tsx

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "noEmit": true,
+    "skipLibCheck": true,
+    "jsx": "preserve",
+    "module": "preserve",
+    "target": "esnext",
+    "lib": [
+      "ESNext",
+      "DOM",
+    ],
+  },
+}