javascript Cursor rules

208 tagged javascript, measured the same way as everything else here.

Browse within: nodejs 125orm 94prisma 94cli 28monorepo 27package-manager 27vlt 27android 24ios 24react-native 24ethereum 12ethereumjs 12evm 12virtual-machine 12

angular-20

01

angular/angular

Cursor rule Cursor ✓ vendor

This rule provides comprehensive best practices and coding standards for Angular development, focusing on modern TypeScript, standalone components, signals, and performance optimizations.

not rated 101k +38 yesterday A 0 tokens original MIT

playwright-e2e

02

TryGhost/Ghost

Cursor rule Cursor

Playwright E2E testing configuration for AI agents.

not rated 56k +40 today A 72 tokens original MIT

prisma/orm

Cursor rule Cursor ✓ vendor

Prefer assertions over defensive checks when data is guaranteed to be valid.

not rated 48k +5 changed today A 0 tokens original Apache-2.0

django-python

04

PostHog/posthog

Cursor rule Cursor

Rules for writing Python services at PostHog (Python servers powered by the Django framework).

not rated 40k +94 today A 1,586 tokens

MetaMask/metamask-mobile

Cursor rule Cursor

Use shared version-gated feature flag helpers; never duplicate hasMinimumRequiredVersion or validatedVersionGatedFeatureFlag.

not rated 3.1k +5 today A 0 tokens

git

07

ethereumjs/ethereumjs-monorepo

Cursor rule Cursor

Git conventions — when to commit/push/PR, renames, PR title/body, labels.

not rated 2.8k +2 changed today A 2,487 tokens

ideal-append-nodes

08

vltpkg/vltpkg

Cursor rule Cursor

Breadth-first dependency graph building with peer context management.

not rated 559 today A 0 tokens

nextjs-standards

09

solana-foundation/solana-com

Cursor rule Cursor

Cursor rule "nextjs-standards" from solana-foundation/solana-com, covering authoritative guidelines, code style, file & folder conventions, rendering strategy and state & data.

not rated 518 +2 today A 587 tokens GPL-3.0

vite-three-js

10

hexianWeb/Third-Person-MC

Cursor rule Cursor

A coding style guide for building Three.js projects with Vite, a fast JavaScript development setup, using reusable classes managed through one central `Experience` instance.

not rated 195 2mo ago A 2,494 tokens original MIT

release-ts-sdk

12

aptos-labs/aptos-ts-sdk

Cursor rule Cursor

Release @aptos-labs/ts-sdk or @aptos-labs/confidential-asset — version bump, changelog stamp, release PR, then tag + GitHub Release that triggers NPM publish.

not rated 117 +1 changed 1mo ago A 42 tokens

playwright

14

transloadit/node-sdk

Cursor rule Cursor

Playwright e2e guidelines distilled from PR.

not rated 73 today A 0 tokens original MIT

ios26-modern-design

16

UM-ARK/UM-All-Frontend

Cursor rule Cursor

A design rule for an ongoing user-interface update focused on modern patterns and iOS 26 features.

not rated 20 10d ago A 2,761 tokens

avakit

17

mericcintosun/AvaKit

Cursor rule Cursor

AvaKit + Avalanche NFT conventions for this project.

not rated 12 yesterday A 305 tokens original MIT

naming-cheatsheet

18

CiscoDevNet/essentials

Cursor rule Cursor

Naming things is hard. This cheatsheet makes it easier. The codebase is primarily Python, so all examples use Python / PEP 8 conventions unless noted otherwise.

not rated 7 9d ago A 1,437 tokens original Apache-2.0

erick-ai-first

19

vatsalunadkat/ERICKeyboard

Cursor rule Cursor

ERICK project rule for Cursor. Read AGENTS.md first, keep changes simple and local, and validate with the narrowest relevant Android or iOS check.

not rated 6 24d ago A 959 tokens

envoic

20

mahimailabs/envoic

Cursor rule Cursor

Use envoic for environment cleanup, stale dependency audit, and disk-space recovery tasks.

not rated 6 3mo ago A 0 tokens original MIT

rails-standards

21

emmvs/five_things

Cursor rule Cursor

Rails coding standards — security, RuboCop compliance, DRY principles, and i18n translations.

not rated 5 1mo ago A 567 tokens

30-scss-and-build

23

sowee121/frontend-interview-vue

Cursor rule Cursor

Coding rules for Sass, a stylesheet language, and Vite, a tool that builds front-end applications. They define naming, file organization, automatic variables, and deployment paths.

not rated 4 2mo ago A 0 tokens original MIT

cortex

24

flores-ac/cursor-cortex

Cursor rule Cursor

RULE: "Document the Journey, Not Just the Destination".

not rated 4 2mo ago A 0 tokens

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