add operationName

Author: timsuchanek

package.json

@@ -1,6 +1,6 @@
 {
   "name": "batched-graphql-request",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "main": "dist/src/index.js",
   "typings": "./dist/src/index.d.ts",
   "files": [

src/index.ts

@@ -18,10 +18,12 @@ export class BatchedGraphQLClient {
   async request<T extends any> (
     query: string,
     variables?: Variables,
+    operationName?: string,
   ): Promise<T> {
     const body = JSON.stringify({
       query,
       variables: variables ? variables : undefined,
+      operationName: operationName ? operationName : undefined
     })
     return this.dataloader.load(body)
   }