Use alternative Blob check #71

alpacahq · Aug 17, 2021 · 7e98b3d · 7e98b3d
1 parent 89ab447
commit 7e98b3d
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file. See [standa
 
 ### [6.2.6](https://github.com/117/alpaca/compare/v6.2.5...v6.2.6) (2021-08-17)
 
+- Use alternative `Blob` check. [#71](https://github.com/117/alpaca/issues/71).
+
 ### [6.2.5](https://github.com/117/alpaca/compare/v6.2.1...v6.2.5) (2021-07-26)
 
 - Change return types to `boolean` as requested [#76](https://github.com/117/alpaca/issues/76).

diff --git a/src/stream.ts b/src/stream.ts
@@ -1,6 +1,6 @@
 import WebSocket from 'isomorphic-ws'
 import EventEmitter from 'eventemitter3'
-
+import isBlob from 'is-blob'
 import urls from './urls.js'
 
 import {
@@ -107,7 +107,7 @@ export class AlpacaStream extends EventEmitter<string | symbol | any> {
     this.connection.onmessage = async (event: any) => {
       let data = event.data
 
-      if (data instanceof Blob) {
+      if (isBlob(data)) {
         data = await event.data.text()
       } else if (data instanceof ArrayBuffer) {
         data = String.fromCharCode(...new Uint8Array(event.data))