refactor(cli/web): use isTypedArray method (#6369)

1 files changed, 7 insertions, 23 deletions

diff --git a/cli/js/web/body.ts b/cli/js/web/body.ts
index 672b7de5a..6e376de37 100644
--- a/cli/js/web/body.ts
+++ b/cli/js/web/body.ts
@@ -3,7 +3,11 @@ import * as encoding from "./text_encoding.ts";
 import * as domTypes from "./dom_types.d.ts";
 import { ReadableStreamImpl } from "./streams/readable_stream.ts";
 import { isReadableStreamDisturbed } from "./streams/internals.ts";
-import { getHeaderValueParams, hasHeaderValueOf } from "./util.ts";
+import {
+  getHeaderValueParams,
+  hasHeaderValueOf,
+  isTypedArray,
+} from "./util.ts";
 import { MultipartParser } from "./fetch/multipart.ts";
 
 // only namespace imports work for now, plucking out what we need
@@ -11,17 +15,7 @@ const { TextEncoder, TextDecoder } = encoding;
 const DenoBlob = blob.DenoBlob;
 
 function validateBodyType(owner: Body, bodySource: BodyInit | null): boolean {
-  if (
-    bodySource instanceof Int8Array ||
-    bodySource instanceof Int16Array ||
-    bodySource instanceof Int32Array ||
-    bodySource instanceof Uint8Array ||
-    bodySource instanceof Uint16Array ||
-    bodySource instanceof Uint32Array ||
-    bodySource instanceof Uint8ClampedArray ||
-    bodySource instanceof Float32Array ||
-    bodySource instanceof Float64Array
-  ) {
+  if (isTypedArray(bodySource)) {
     return true;
   } else if (bodySource instanceof ArrayBuffer) {
     return true;
@@ -188,17 +182,7 @@ export class Body implements domTypes.Body {
   }
 
   public arrayBuffer(): Promise<ArrayBuffer> {
-    if (
-      this._bodySource instanceof Int8Array ||
-      this._bodySource instanceof Int16Array ||
-      this._bodySource instanceof Int32Array ||
-      this._bodySource instanceof Uint8Array ||
-      this._bodySource instanceof Uint16Array ||
-      this._bodySource instanceof Uint32Array ||
-      this._bodySource instanceof Uint8ClampedArray ||
-      this._bodySource instanceof Float32Array ||
-      this._bodySource instanceof Float64Array
-    ) {
+    if (isTypedArray(this._bodySource)) {
       return Promise.resolve(this._bodySource.buffer as ArrayBuffer);
     } else if (this._bodySource instanceof ArrayBuffer) {
       return Promise.resolve(this._bodySource);