BrainJS/brain.js

🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js

Stars: 14.9k
Forks: 1.1k
Open beginner issues: 0
Indexed issues: 84

Dominant language: TypeScript
License: MIT
Last GitHub push: Jul 9, 2024
Latest indexed: Sep 14, 2026
Contributing guide: 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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84 open issues indexed

create a "game changer" of a project that uses brain.js Open

visual

BrainJS/brain.js#31 · 14 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
add convolutional neural net Open

1 - Ready enhancement

BrainJS/brain.js#39 · 21 comments · 7 reactions · 0 assignees · Indexed Sep 14, 2026
voice in text out, and text in voice out of rnn Open

visual

BrainJS/brain.js#51 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
create a Where's Waldo finder and generator? Open

visual

BrainJS/brain.js#53 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
get image-net to run on brain.js Open

visual

BrainJS/brain.js#62 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
a shirt for our project? Open

enhancement

BrainJS/brain.js#107 · 6 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
implement spiking neural network Open

enhancement

BrainJS/brain.js#115 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
LSTM - Doing my own version of `words2vec` - how do I get *hidden* outputs? Open

in progress

BrainJS/brain.js#208 · 15 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Image recognition Open

enhancement feature-request

BrainJS/brain.js#352 · 12 comments · 3 reactions · 0 assignees · Indexed Sep 14, 2026
Proper way to detect sentiments? Open

help wanted needs more info

BrainJS/brain.js#366 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature request] Bayesian Optimization support Open

feature-request

BrainJS/brain.js#393 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
New Feature: Multithreaded Training Open

discussion enhancement feature-request review waiting for update

BrainJS/brain.js#417 · 26 comments · 28 reactions · 3 assignees · Indexed Sep 14, 2026
Handwriting Recognition? Open

discussion question

BrainJS/brain.js#460 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Feature Request: Add Mish activation Open

feature-request

BrainJS/brain.js#484 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
sine activation function Open

feature_request

BrainJS/brain.js#561 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Brain JS handling images for training Open

enhancement question

BrainJS/brain.js#634 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Electron rebuild fails on Windows Open

bug

BrainJS/brain.js#655 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Train imported model from JSON fails Open

bug

BrainJS/brain.js#741 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Async Cross Validation Open

enhancement

BrainJS/brain.js#766 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cannot Install on Arch Linux Open

bug

BrainJS/brain.js#792 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add Deno support Open

enhancement

BrainJS/brain.js#794 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 14, 2026
toSVG Size not set correctly Open

bug

BrainJS/brain.js#797 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
"Uncaught Error: network not runnable" Open

bug

BrainJS/brain.js#798 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Getting gibberish predictions when using recurrent LSTM and arrays of strings as output training data Open

BrainJS/brain.js#799 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
trainasync run on single thread Open

bug

BrainJS/brain.js#800 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Let me know if that isn't enough of an example to get this right. Open

BrainJS/brain.js#801 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make your mouse move like a human. Open

enhancement

BrainJS/brain.js#803 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Is Brain.js affected by the moment I run my script? Open

BrainJS/brain.js#805 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Running a trained LSTM network is VERY slow (around 15ms for each result) Open

bug

BrainJS/brain.js#807 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Destructing the input array for smaller standalone sizes Open

enhancement

BrainJS/brain.js#809 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
How to add new indexes to my net? Open

enhancement

BrainJS/brain.js#810 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error while installing brain.js Open

bug

BrainJS/brain.js#813 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
brain.js is compatible with MelonRuntime Open

BrainJS/brain.js#814 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Page freezes when trying to use brain.recurrent.LSTM() Open

BrainJS/brain.js#817 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
brain.js in docker container with node:alpine Open

enhancement

BrainJS/brain.js#822 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
When saving json model. Just save the first hidden layer Open

bug

BrainJS/brain.js#823 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Need adding the contrast.js example Open

enhancement

BrainJS/brain.js#830 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
best algorithm to use for image fitting? Open

enhancement

BrainJS/brain.js#835 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
For LSTMTimeStep, how can I train data in the form of tensor (a, b, c)? Open

BrainJS/brain.js#839 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
I get error while installing brain.js Open

bug

BrainJS/brain.js#841 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Translation into Russian Open

enhancement

BrainJS/brain.js#844 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Community. Open

enhancement

BrainJS/brain.js#846 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
interval between dates Open

BrainJS/brain.js#847 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
brain.js not oututting any real results - what should I do Open

bug

BrainJS/brain.js#850 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Node gyp error Open

bug

BrainJS/brain.js#851 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
brain.js without gpu.js? Open

BrainJS/brain.js#852 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Node-gyp and Visual Studio not found although I have it installed Open

bug

BrainJS/brain.js#856 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Best way to train and test LSTMTimeStep network with array of floating point numbers? Open

BrainJS/brain.js#860 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Brain.js cpu-only version Open

enhancement

BrainJS/brain.js#861 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Does not install or run on redhat linux Open

bug

BrainJS/brain.js#862 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

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