reuse instances of TextDecoder/Encoder

src/decoders/info/info-system-name-chunk.ts

@@ -1,11 +1,12 @@
 import { Decoders } from '..';
 import { InfoSystemNameChunk, InfoSystemNameChunkData } from '../../models/info/info-system-name-chunk';
 
+const nameDecoder = new TextDecoder();
 export default (buffer: Uint8Array): InfoSystemNameChunk => {
   const chunk = Decoders.Chunk(buffer);
 
   const data: InfoSystemNameChunkData = {
-    systemName: new TextDecoder().decode(chunk.chunkData.subarray(0, chunk.header.dataLen)),
+    systemName: nameDecoder.decode(chunk.chunkData.subarray(0, chunk.header.dataLen)),
   };
 
   return {

src/decoders/info/info-tracker-name-chunk.ts

@@ -1,11 +1,12 @@
 import { Decoders } from '..';
 import { InfoTrackerNameChunk, InfoTrackerNameChunkData } from '../../models/info/info-tracker-name-chunk';
 
+const nameDecoder = new TextDecoder();
 export default (buffer: Uint8Array): InfoTrackerNameChunk => {
   const chunk = Decoders.Chunk(buffer);
 
   const data: InfoTrackerNameChunkData = {
-    trackerName: new TextDecoder().decode(chunk.chunkData.subarray(0, chunk.header.dataLen)),
+    trackerName: nameDecoder.decode(chunk.chunkData.subarray(0, chunk.header.dataLen)),
   };
 
   return {

src/encoders/info/info-system-name-chunk.ts

@@ -1,3 +1,3 @@
 import chunk from '../chunk';
-
+const nameEncoder = new TextEncoder();
-export default (systemName: string): Uint8Array => chunk(0x0001, new TextEncoder().encode(systemName), false);
+export default (systemName: string): Uint8Array => chunk(0x0001, nameEncoder.encode(systemName), false);

src/encoders/info/info-tracker-name-chunk.ts

@@ -1,3 +1,4 @@
 import chunk from '../chunk';
 
-export default (trackerName: string) => chunk(0x0000, new TextEncoder().encode(trackerName), false);
+const nameEncoder = new TextEncoder();
+export default (trackerName: string) => chunk(0x0000, nameEncoder.encode(trackerName), false);