Update index.js

index.js

@@ -342,7 +342,7 @@ async function check_nsfw(buffer) {
   const image = await tfjs.node.decodeImage(buffer,3)
   const predictions = await model.classify(image)
   image.dispose();
-  const results = prediction.map(v => {
+  const results = predictions.map(v => {
     return {
       class_name: v.className,
       probability: v.probability,