Update README

Signed-off-by: Anas Abou Allaban <aabouallaban@pm.me>

native_client/javascript/README.md

@@ -11,3 +11,19 @@ To generate a new `index.d.ts` type declaration file, run:
 npm install -g dts-gen
 dts-gen --module deepspeech --file index.d.ts
 ```
+
+### Example usage
+
+```javascript
+/// index.ts
+import DeepSpeech from "deepspeech";
+
+let modelPath = '/path/to/model';
+let model = new DeepSpeech.Model(modelPath);
+model.setBeamWidth(1000);
+
+let audioBuffer = ...;
+model.sttWithMetadata(audioBuffer);
+
+FreeModel(model);
+```

native_client/javascript/tsconfig.json

@@ -13,6 +13,6 @@
         "forceConsistentCasingInFileNames": true
     },
     "files": [
-        "index.d.ts",
+        "index.d.ts"
     ]
 }