feat(ext/web): add `Blob.prototype.bytes()` (#24148)

2 files changed, 20 insertions, 7 deletions

diff --git a/ext/web/09_file.js b/ext/web/09_file.js
index 482a14012..7c1d79ce3 100644
--- a/ext/web/09_file.js
+++ b/ext/web/09_file.js
@@ -387,14 +387,9 @@ class Blob {
   }
 
   /**
-   * @returns {Promise<string>}
+   * @param {number} size
+   * @returns {Promise<Uint8Array>}
    */
-  async text() {
-    webidl.assertBranded(this, BlobPrototype);
-    const buffer = await this.#u8Array(this.size);
-    return core.decode(buffer);
-  }
-
   async #u8Array(size) {
     const bytes = new Uint8Array(size);
     const partIterator = toIterator(this[_parts]);
@@ -414,6 +409,15 @@ class Blob {
   }
 
   /**
+   * @returns {Promise<string>}
+   */
+  async text() {
+    webidl.assertBranded(this, BlobPrototype);
+    const buffer = await this.#u8Array(this.size);
+    return core.decode(buffer);
+  }
+
+  /**
    * @returns {Promise<ArrayBuffer>}
    */
   async arrayBuffer() {
@@ -422,6 +426,14 @@ class Blob {
     return TypedArrayPrototypeGetBuffer(buf);
   }
 
+  /**
+   * @returns {Promise<Uint8Array>}
+   */
+  async bytes() {
+    webidl.assertBranded(this, BlobPrototype);
+    return await this.#u8Array(this.size);
+  }
+
   [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
     return inspect(
       createFilteredInspectProxy({
diff --git a/ext/web/lib.deno_web.d.ts b/ext/web/lib.deno_web.d.ts
index 36c77ef81..2fdf1c880 100644
--- a/ext/web/lib.deno_web.d.ts
+++ b/ext/web/lib.deno_web.d.ts
@@ -533,6 +533,7 @@ declare interface Blob {
   readonly size: number;
   readonly type: string;
   arrayBuffer(): Promise<ArrayBuffer>;
+  bytes(): Promise<Uint8Array>;
   slice(start?: number, end?: number, contentType?: string): Blob;
   stream(): ReadableStream<Uint8Array>;
   text(): Promise<string>;