feross/buffer

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The buffer module from node.js, for the browser.

Stars: 1.9k
Forks: 260
Open beginner issues: 0
Indexed issues: 44

Dominant language: JavaScript
License: No license data
Last GitHub push: Oct 28, 2025
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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44 open issues indexed

Tests are out of sync with Node.js tests Open

feross/buffer#177 · 10 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Writing NaN differs from nodejs Buffer Open

bug

feross/buffer#197 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove noAssert option Open

enhancement

feross/buffer#217 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Implementation of the `equals` method differs from Node.js Open

bug

feross/buffer#218 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Buffer.prototype.slice fails in in IE11 Open

bug help wanted

feross/buffer#224 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support 'buffer' encoding Open

enhancement help wanted

feross/buffer#227 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use TextDecoder for Buffer.toString? Open

feross/buffer#268 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Buffer.alloc with non-buffer fill Open

feross/buffer#278 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Buffer.from(Uint8Array) should use fast path like Buffer.from(buffer) uses Open

feross/buffer#287 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Functions that use Buffer will have TypeError in jest unit testing Open

feross/buffer#289 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Doesn't work on Android 7 with the latest version(6.0.3). Open

feross/buffer#290 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Uncaught ReferenceError: Buffer is not defined Open

feross/buffer#291 · 2 comments · 7 reactions · 0 assignees · Indexed Sep 15, 2026
the code 2 ** 8 not work in IE 11. Open

feross/buffer#294 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Cannot find name 'BigInt' Open

feross/buffer#296 · 1 comment · 6 reactions · 0 assignees · Indexed Sep 15, 2026
Errror Blob Open

feross/buffer#302 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
NodeJS Buffer returns different result for same operation Open

feross/buffer#307 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Does not appear to support 'base64url' encoding like Node Buffer Open

feross/buffer#309 · 1 comment · 16 reactions · 0 assignees · Indexed Sep 15, 2026
Attempted import error: 'Buffer' is not exported from 'buffer' Open

feross/buffer#310 · 0 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Standalone version missing Open

feross/buffer#313 · 2 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Use Buffer slice will have wrong result when end is larger than int32. Open

feross/buffer#315 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Buffer treats decimal numbers mod 100?? Open

feross/buffer#317 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
writeBigUint64BE isn't defined, but writeBigUInt64BE is Open

feross/buffer#318 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: writeUint32LE is not a function Open

feross/buffer#319 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Uncaught SyntaxError: Cannot use import statement outside a module Open

feross/buffer#321 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
wrt: standalone script. Open

feross/buffer#322 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Buffer Lib does not transpile code into ES2015 which does not allow to import it by older devices Open

feross/buffer#323 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
"File is not a constructor" in Node 16 and below Open

feross/buffer#325 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Buffer 4.9.2 refers to `global` which is a node-only feature. Open

feross/buffer#326 · 1 comment · 6 reactions · 0 assignees · Indexed Sep 15, 2026
[suggestion] Replace https://bundle.run/buffer with https://bundle.run/buffer@6.0.3 Open

feross/buffer#328 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
subarray returns Uint8Array which can't handle toString('uff-8') Open

feross/buffer#329 · 35 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Uncaught SyntaxError: Invalid or unexpected token (at VM9 buffer@6.0.3:1:2) Open

feross/buffer#330 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Consider injecting Buffer to window in standalone script Open

feross/buffer#333 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Publish new version to npm Open

feross/buffer#335 · 5 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
ESM Support Open

feross/buffer#336 · 4 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
if possible map it like filer-browserify? Open

feross/buffer#337 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
typing error on method concat with TS 5.3 Open

feross/buffer#338 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove dependency on `base64-js` Open

help wanted

feross/buffer#339 · 21 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Missing alias for writeBigUint64BE / LE Open

feross/buffer#353 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Why is the code above version 6.0 ES6? This leads to errors running on lower versions of browsers Open

feross/buffer#358 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[bug] Unknown encoding: base64url Open

feross/buffer#361 · 2 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Expose `Buffer#utf8Slice` Open

feross/buffer#362 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Faster `toString('hex')` implementation Open

feross/buffer#364 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Use `DataView`, remove dependency on `ieee754` Open

feross/buffer#365 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
React Native, unordered_map::at: key not found when passing a Buffer instead of a Uint8Array Open

feross/buffer#368 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

feross/buffer

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