Fix js streaming examples.

Author: inf3rnus

docs/model-api/docs/task/audio-text-to-text.mdx

@@ -243,8 +243,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output
@@ -362,8 +363,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output

docs/model-api/docs/task/chat.mdx

@@ -236,8 +236,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output
@@ -352,8 +353,9 @@ mode: 'wide'
 			let text = '';
 			
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 			
 			// observe the output

docs/model-api/docs/task/image-text-to-text.mdx

@@ -243,8 +243,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output
@@ -362,8 +363,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output

docs/model-api/docs/task/video-text-to-text.mdx

@@ -243,8 +243,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output
@@ -362,8 +363,9 @@ mode: 'wide'
 			let text = '';
 
 			for await (const chunk of readStream) {
-			  text += chunk;
-			  console.log(chunk);
+			  const chunkText = chunk.toString();
+			  console.log(chunkText);
+			  text += chunkText;
 			}
 
 			// observe the output

docs/scripts/generatePages/jsTemplate.js

@@ -31,8 +31,9 @@ const readStream = await model.run(input, params, stream);
 let text = '';
 
 for await (const chunk of readStream) {
-  text += chunk;
-  console.log(chunk);
+  const chunkText = chunk.toString();
+  console.log(chunkText);
+  text += chunkText;
 }
 
 // observe the output