Removed the "require" to help with the rollup in other libraries.

Author: etiennenoel

packages/dynamodb-data-mapper/src/DataMapper.ts

@@ -86,7 +86,10 @@ import {
 } from '@aws-sdk/client-dynamodb';
 import { DynamoDB } from "@aws-sdk/client-dynamodb";
 
-require('./asyncIteratorSymbolPolyfill');
+if (Symbol && !Symbol.asyncIterator) {
+    (Symbol as any).asyncIterator = Symbol.for("__@@asyncIterator__");
+}
+
 
 /**
  * Object mapper for domain object interaction with DynamoDB.

packages/dynamodb-data-mapper/src/Iterator.ts

@@ -1,7 +1,9 @@
 import { Paginator as AbstractPaginator } from './Paginator';
 import { ConsumedCapacity } from '@aws-sdk/client-dynamodb';
 
-require('./asyncIteratorSymbolPolyfill');
+if (Symbol && !Symbol.asyncIterator) {
+    (Symbol as any).asyncIterator = Symbol.for("__@@asyncIterator__");
+}
 
 export abstract class Iterator<
     T,

packages/dynamodb-data-mapper/src/Paginator.ts

@@ -7,7 +7,10 @@ import {
 } from '@awslabs-community-fork/dynamodb-data-marshaller';
 import { ConsumedCapacity } from '@aws-sdk/client-dynamodb';
 
-require('./asyncIteratorSymbolPolyfill');
+if (Symbol && !Symbol.asyncIterator) {
+    (Symbol as any).asyncIterator = Symbol.for("__@@asyncIterator__");
+}
+
 
 export abstract class Paginator<T> implements AsyncIterableIterator<Array<T>> {
     private readonly itemSchema: Schema;

packages/dynamodb-data-mapper/src/asyncIteratorSymbolPolyfill.ts

@@ -9,7 +9,7 @@ import {
     Marshaller,
     NumberValueSet,
 } from '@awslabs-community-fork/dynamodb-auto-marshaller';
-const bytes = require('utf8-bytes');
+import * as bytes from "utf8-bytes";
 
 /**
  * Converts a JavaScript object into a DynamoDB Item.