初始化环境文件

node_modules/@aws-crypto/sha256-browser/src/isEmptyData.ts

@@ -0,0 +1,9 @@
+import { SourceData } from "@aws-sdk/types";
+
+export function isEmptyData(data: SourceData): boolean {
+  if (typeof data === "string") {
+    return data.length === 0;
+  }
+
+  return data.byteLength === 0;
+}