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abstract-table.ts

@@ -47,14 +47,15 @@ export abstract class Table<TRow extends Object> {
         exampleObject: TRow, // Needed for runtime, since types don't exist in JS.
         displayNamesAndOrder?: Record<keyof TRow, string>
     ): Header<TRow>[] {
+        // Checks if display names and order was passed. If not, derives the keys to use for the header from the example object.
         const keys = displayNamesAndOrder
             ? (Object.keys(displayNamesAndOrder) as (keyof TRow)[])
             : (Object.keys(exampleObject) as (keyof TRow)[]);
 
         return keys.map(key => ({
-            key,
-            value: displayNamesAndOrder?.[key] ?? String(key),
-            type: typeof exampleObject[key],
+            key, // Raw property name from TRow
+            value: displayNamesAndOrder?.[key] ?? String(key), // The value of the th html element, with a nullish coalescing operator for if its null
+            type: typeof exampleObject[key], // The type of the column 
         }));
     }