From 42b53d6adf24dd57eead90c0e9cf94e84552f91e Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 6 Nov 2025 11:21:58 +0000
Subject: [PATCH 1/3] Initial plan


From c0e6f52c9ca19a0389b6c846181d0cab84ef4fd5 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 6 Nov 2025 11:26:09 +0000
Subject: [PATCH 2/3] Fix unused initial value in Writer/File.ts
 writeImplementation

Co-authored-by: simonmika <1467077+simonmika@users.noreply.github.com>
---
 Writer/File.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Writer/File.ts b/Writer/File.ts
index 312bab2..5c3c6e1 100644
--- a/Writer/File.ts
+++ b/Writer/File.ts
@@ -37,7 +37,7 @@ export class File extends Writer {
 		return result
 	}
 	protected override async writeImplementation(buffer: Enumerator<string>): Promise<boolean> {
-		let result = true
+		let result: boolean
 		const content = Buffer.from(buffer.reduce((r, item) => r + item, ""))
 		try {
 			const r = await fs.write(this.descriptor, content, 0, content.length)

From 8c9ee43c7304cd401debf47ad08b9ef3fb2d7e41 Mon Sep 17 00:00:00 2001
From: Simon Mika <simon@mika.se>
Date: Thu, 6 Nov 2025 12:57:28 +0100
Subject: [PATCH 3/3] Fixed issues with fs.write signatures.

---
 Writer/File.ts |  2 +-
 fs.browser.ts  | 41 ++++++++++++++++++++++++++++++++++++-----
 2 files changed, 37 insertions(+), 6 deletions(-)

diff --git a/Writer/File.ts b/Writer/File.ts
index 93a6fe6..76db2f5 100644
--- a/Writer/File.ts
+++ b/Writer/File.ts
@@ -40,7 +40,7 @@ export class File extends Writer {
 		let result: boolean
 		const content = Buffer.from(buffer.reduce((r, item) => r + item, ""))
 		try {
-			const r = await fs.write(this.descriptor, content, null, "utf8")
+			const r = await fs.write(this.descriptor, content)
 			result = r.bytesWritten == content.length
 		} catch {
 			result = false
diff --git a/fs.browser.ts b/fs.browser.ts
index dc13d43..e7b4455 100644
--- a/fs.browser.ts
+++ b/fs.browser.ts
@@ -1,15 +1,46 @@
+import * as fs from "node:fs"
+
 async function close(fd: number): Promise<void> {}
 async function fsync(fd: number): Promise<void> {}
 async function open(path: string, flags: string | number, mode?: string | number | undefined | null): Promise<number> {
 	return 0
 }
+
+async function write<TBuffer extends NodeJS.ArrayBufferView<ArrayBufferLike>>(
+	fd: number,
+	buffer?: TBuffer,
+	offset?: number,
+	length?: number,
+	position?: number | null
+): Promise<{
+	bytesWritten: number
+	buffer: TBuffer
+}>
+async function write<TBuffer extends NodeJS.ArrayBufferView>(
+	fd: number,
+	buffer?: TBuffer,
+	options?: fs.WriteOptions
+): Promise<{
+	bytesWritten: number
+	buffer: TBuffer
+}>
+async function write(
+	fd: number,
+	string: string,
+	position?: number | null,
+	encoding?: BufferEncoding | null
+): Promise<{
+	bytesWritten: number
+	buffer: string
+}>
 async function write(
 	fd: number,
-	buffer: Buffer | string,
-	offset: number | undefined | null,
-	encoding: "utf8"
-): Promise<{ bytesWritten: number }> {
-	return { bytesWritten: 0 }
+	buffer?: Buffer | string,
+	offset?: fs.WriteOptions | number | undefined | null,
+	length?: BufferEncoding | number | undefined | null,
+	position?: number | null
+): Promise<{ bytesWritten: number; buffer: Buffer | string }> {
+	return { bytesWritten: 0, buffer: Buffer.alloc(0) }
 }
 
 function lstatSync(