Update code style

Author: tshemsedinov

JavaScript/1-iterator.js

@@ -6,7 +6,7 @@ const iterator = {
       value: 'value',
       done: false,
     };
-  }
+  },
 };
 
 const item1 = iterator.next();

JavaScript/2-iterable.js

@@ -8,9 +8,9 @@ const iterable = {
           value: 'value',
           done: false,
         };
-      }
+      },
     };
-  }
+  },
 };
 
 const iterator = iterable[Symbol.iterator]();

JavaScript/4-endpoint.mjs

@@ -14,13 +14,12 @@
   returns: 'boolean',
 
   errors: {
-  }
+  },
 });
 
 // client
 
 try {
   const res = await api.example.compare({ a: 1, b: 2 });
-} catch (err) {
-  
+} catch () {
 }