ayanova/src/views/inv-part-serials.vue

@@ -184,9 +184,9 @@ export default {
         return;
       }
       //add to list, may be in various formats so handle that
-      let splitted = this.newSerial.split(/[\s,]+/).filter(Boolean);
+      let splitted = this.newSerial.split(/[\s,]+/).filter(Boolean); //filter Boolean is equivalent to array.filter(item => Boolean(item)) and it's to filter out nulls concisely from badly formatted strings
       splitted = [...splitted, ...this.obj];
-      let uniqueItems = [...new Set(splitted)];
+      let uniqueItems = [...new Set(splitted)]; //remove any dupes with Set
       uniqueItems.sort();
       this.obj = uniqueItems;
       this.formState.dirty = true;