fix linter issues

.cspell.json

@@ -47,6 +47,16 @@
     "mixins",
     "Explorerdmg",
     "heapsnapshot",
-    "noconflict"
+    "noconflict",
+    "sparkplugb",
+    "protojson",
+    "protobuf",
+    "tahu",
+    "Protobufs",
+    "propertyset",
+    "datatypes",
+    "ldelim",
+    "propertysets",
+    "protoc"
   ]
 }

app/src/components/TopicPlot.tsx

@@ -41,12 +41,12 @@ function nodeDotPathToHistory(startTime: number | undefined, history: q.MessageH
       let json: any = {}
       try {
         json = message.payload ? JSON.parse(Base64Message.toUnicodeString(message.payload)) : {}
-      } catch (ignore) {
+      } catch (ignore) {}
+
       // sparkplugb
       try {
         json = message.payload ? Payload.toJSON(Payload.decode(Base64Message.toUint8Array(message.payload))) : {}
       } catch (ignore) {}
-      }
 
       const value = dotProp.get(json, dotPath)
 

backend/src/Model/Base64Message.ts

@@ -29,12 +29,13 @@ export class Base64Message {
   }
 
   public static toUint8Array(message: Base64Message) {
-    var binary_string = window.atob(message.base64Message);
+    const binaryString = window.atob(message.base64Message)
-    var len = binary_string.length;
+    const len = binaryString.length
-    var bytes = new Uint8Array(len);
+    const bytes = new Uint8Array(len)
-    for (var i = 0; i < len; i++) {
+    for (const i of Array.from(Array(len).keys())) {
-      bytes[i] = binary_string.charCodeAt(i);
+      bytes[i] = binaryString.charCodeAt(i)
     }
+
     return bytes
   }
 }