Good First Issues

This is a list of JavaScript repositories with good first issues for newcomers to open source. Contributions are welcome!

This list gets updated every day at midnight.

Noah-Simons/Stardust-Tycoon

• Add a keyboard shortcut for mining
• Add page metadata for sharing
• Replace the Max-buy loop with a closed-form formula
• Prestige resets clickCount, wiping click-achievement progress
• Offline progress can be farmed by refreshing the page

stdlib-js/stdlib

• Fix JavaScript lint errors
• [RFC]: add symbol/to-string-tag
• Fix JavaScript lint errors
• [RFC]: Migrate math/base/special packages from relative tolerance testing to ULP difference testing (tracking issue)

eclipse-ee4j/cargotracker

• Clean up/complete tests
• Add JMeter stress tests
• Switch to Eclipse IDE

jeremysball/taskferry

• docs: refresh cli-reference.md, using-taskferry SKILL.md, and TASKFERRY_TASK_ID docs for advisor auto-context
• watch: ferries dispatched into worktrees are invisible to a root-scoped watch
• sourcemap line counts have drifted on client.js and executor.js
• Generate man pages for the CLI, wire them into CI and taskferry setup
• checkClaudeIntegration duplicates the ENOENT/status/success pattern PR #199 just extracted
• logHasEventCache eviction duplicated across 3 task-settlement paths
• checkBwrapAvailable and checkBwrapAvailableAsync are two copies of the same logic, sync and async
• sanitizeActivityText recompiles its regexes on every call instead of hoisting them to module scope
• The mkdirSync+chmodSync 0700 directory-setup pattern is copy-pasted in three files
• parseNumber() reimplements the safe-integer check already centralized in numbers.js
• emptyCounts() in daemon.js duplicates the status-counts literal already inline in tasks.js's list()
• responseError() reimplements errorValue()'s error/help line extraction
• sandboxAuthFile's name/typedef no longer matches its post-#142 behavior
• New pi-executor sandbox test in executor.test.js is redundant with an existing one
• tasks.test.js hand-reimplements piExecutor().sandboxAuthFile() instead of importing it
• Drop the unnecessary array copy of executor-provided ro-binds in startTask()
• result message truncation
• wait --summarize model override
• defaultTaskManager is dead code with import-time side effects and a stale comment
• Surface completion timestamp in list/status output

santifer/career-ops

• docs: document the set-status --row/--report selectors in SCRIPTS.md
• scan.mjs: no --help and unknown flags are silently ignored, so node scan.mjs --help runs a full scan and writes to pipeline.md
• data: add a UK row to templates/agency-licensing.yml (EAS Inspectorate)
• feat(cv): add optional Awards / Honors section to HTML + LaTeX CV templates
• feat: ATS-friendliness check — score a generated CV for ATS parseability
• docs(i18n): translate the new README FAQ into the remaining 13 languages
• i18n: translate the interview modes (plan/practice/debrief) to Polish (pl)
• i18n: translate the interview modes (plan/practice/debrief) to Korean (ko)
• i18n: translate the interview modes (plan/practice/debrief) to Japanese

meshery/meshery.io

• [UI] Colour should be appropriate
• [UI] Fix inconsistent alignment of LFX project content
• [CI] Enhance appropriate github issue templates with mention of and hyperlink to self-pace contributor training
• Website: Consolidate duplicative and unused CSS
• [DevOps] Populate Meshery Catalog with Sample Apps using meshery UI

fastify/fastify

• How to separate api endpoints in google cloud.
• Support pino logger customAttributeKeys to replace existing req res reqId log record fields

asamassekou10/ship-safe

• Detect unpinned AI GitHub Actions with broad permissions
• Improve Supabase and Auth0 secret patterns
• Add agent config injection regression fixtures
• Document project-local custom agent plugins
• Detect connection-string env passthrough in MCP configs
• Add regression fixture for MCP connection-string passthrough
• Add MCP tool-call allowlist bypass fixtures
• Add GitLab CI security gate example
• Document safe MCP env handling examples
• Document GitHub Actions release and npm publish flow
• Add CLI smoke test for packaged npx usage

Savitura/crowdpay

• Getting Started for New Contributors
• Public Campaign Embed API; JWT-Scoped Embed Tokens, iframe Widget & Cross-Origin Contribution Flow

nextcloud/spreed

• Guests in voice-rooms do not see "Leave call" button
• [Bug] Talk fails to upload files over HTTP (crypto.randomUUID is not a function)
• Compatibility with Cloudflare Calls (TURN & STUN servers)
• Dashboard widget should show the actual mention message

louislam/uptime-kuma

• Pausing a group does not pause the individual monitors of that group
• On the maintenance creation form, link start and end times together

nodejs/node

• FATAL ERROR: v8::ToLocalChecked Empty MaybeLocal
• Cpplint produces false positives for FastApiOptions
• Writable does not check if stream has been destroyed during _final and _write
• TextDecoder does not error incorrectly for legacy byte sequences
• test_runner: do not read from process.argv and process.cwd() in run()

webbrain-one/webbrain

• Discord Server to discuss everything WebBrain
• Expand button at the top of the sidepanel

MyZubster-Ecosystem/MyZubsterGateway

• [Bounty] Seed Exchange: add CSV/GeoJSON export endpoints
• [Free] Unit tests for MoneroService
• [Free] Unit tests for MoneroService
• [Free] Write unit tests for admin routes
• [Free] Improve API error messages
• [Free] Environment variables documentation
• [Free] REST API for mapping (plants, animals, people)
• [Free] Design MongoDB schema for mapping data

vercel/next.js

• @next/next/no-html-link-for-pages rule does not work with pageExtensions
• Redux-observable server side fetching
• Misleading "next-head-count is missing" error for invalid head tags
• Dynamic Routes in Symlinks is not working

FarmData2/FarmData2

• Check for VSCode extensions before installing them

AllYourBot/hostedgpt

• Test button on API Services edit page not working
• Add pdf processing for Gemini
• The sidebar doesn't open when collapsed due to browser size (the hamburger doesn't do anything)
• Better handling of super large images
• Allow users to upload a profile pic
• Better icon library
• Google web search tool not working
• Allow images to be viewed larger by clicking them in chat history

ChulioZ/spielwirbel

• Close the admin row-detail popup on a backdrop click
• Add the Portuguese UI locale (pt)
• Add the Dutch UI locale (nl)
• Add the Italian UI locale (it)
• Add the Spanish UI locale (es)
• Add the French UI locale (fr)
• Seed a filled local dev instance with scripts/seed-dev.js
• Add an npm run dev script with auto-restart
• Split views-round-tabs.js into per-tab view files
• Add a noscript fallback message to index.html
• Sync the theme-color meta tag with the round's theme

nodejs/undici

• Improve tests with more checks for unexpected 'disconnect'

Mohammed-Ashour/lod-vault

• Richer empty states and a 3-step first-run onboarding
• Show streak and reviewed-today stats in the popup; document flashcard shortcuts in the UI
• Filtered export: make Vault HTML/Anki downloads honor the active search and language filter
• Popup saved-list filters (All / Favorites / Study) and a way past the 10-item cap

Avenx-JS/avenx-js

• Docs: Document app.activePage Getter Property in AvenxApp API Reference
• Docs: Document treeShakeComponents Configuration Option in Configuration Reference
• Docs: Document Runtime Error Code AVX_R10 (BRIDGE_ALREADY_EXISTS) in Troubleshooting Reference
• Docs: Document Warning Code AVX_W30 (COMPILER_DUPLICATE_ID_ATTRIBUTE) in Troubleshooting Reference
• Docs: Document StyleMountManager Scoped CSS Lifecycle and Reference Counting
• Docs: Document $watch Advanced Options (immediate, deep, flush) in Reactivity Reference
• Docs: Document Compiler Warning Severity Overrides (warnings) in Configuration Reference
• Docs: Document Warning Code AVX_W29 (COMPILER_CIRCULAR_DEPENDENCY) in Troubleshooting Reference
• Docs: Document the Global Mixins and Plugins API (app.use and app.mixin)
• Docs: Document Warning Code AVX_W26 (COMPILER_PREPROCESSOR_FAILED) and Preprocessor Error Handling
• Docs: Document Scoped Slots and Passing Slot Props to Parent Components
• Docs: Document Nested Routing and Layout Components in AvenxRouter
• Docs: Document the onErrorCaptured Lifecycle Hook and Centralized Error Boundaries
• Docs: Document Warning Code AVX_W11 (ROUTER_DUPLICATE_ROUTE_NAME)
• Docs: Provide examples and usage patterns for Scoped CSS in Single File Components
• Docs: Document Warning Code AVX_W05 (COMPONENT_PROPS_TYPE_MISMATCH)
• Docs: Document the Global Event Bus/Emitter API and its use cases
• Docs: Add a comprehensive guide on Component Lifecycle Hooks and Execution Order
• Docs: Document the Custom Directives API (registration, hooks, usage)
• Docs: Document Warning Code AVX_W28 (COMPILER_MULTIPLE_STATE_TAGS)
• Docs: Document Warning Code AVX_W27 (ROUTER_GUARD_UNDEFINED_RETURN)
• Docs: Document Missing Key Modifiers (.esc, .space, .tab, .delete) in Event Handling Guide
• Docs: Document Performance Profiling API, Dynamic Runtime Flag, and Measure Formatting
• Docs: Document the LruCache Utility API
• Docs: Document Warning Code AVX_W25 (COMPILER_INVALID_CONFIG)
• Docs: Document Warning Code AVX_W09 (ROUTE_PARAM_DECODE_FAILED)
• Docs: Document Warning Code AVX_W02 (COMPILER_EMPTY_TEMPLATE)
• Good First Issue: Document Compiler Error Code AVX_C02 (COMPILER_SRC_DIR_MISSING)
• Good First Issue: Add --version / -v Options to CLI Tool
• Docs: Document StateFactory Options and the onChange Callback API
• Docs: Document the Mock Route Object Structure in AvenxSandbox.setRoute(route)
• Docs: Add Developer Guide for TypeScript & JSDoc Type Support
• Select Dynamic Option Double-Binding Failure
• Good First Issue: Document Implicit index Variable inside VirtualList Template Slots
• Docs: Document the provide/inject API for ancestor-descendant communication
• Docs: Document Route Guards and provide usage examples
• Good First Issue: Standardize validation error guidelines in compiler and runtime agent files
• Good First Issue: Refine CLI Agent instructions for new subcommands in .agents/cli_agent.md
• Good First Issue: Add authentication guard page sample in templates
• Good First Issue: Document Warning Code AVX_W21 (DIRECTIVE_HTML_EVALUATION_FAILED)
• Good First Issue: Enhance CLI Help Command with ANSI Colors
• Good First Issue: Document Warning Code AVX_W22 (DIRECTIVE_SHOW_EVALUATION_FAILED)
• Good First Issue: Clarify Component Registry Documentation in AvenxPage API Reference
• Good First Issue: Document Warning Code AVX_W20 (RENDER_LIST_DUPLICATE_KEY)
• Component Unmount Does Not Remove Scoped Style Elements Concurrently
• Document Warning Code AVX_W19 (RENDER_KEY_EVALUATION_FAILED)
• Document Warning Code AVX_W14 (COMPONENT_RESTORE_SLOT_CONTENT_FAILED)
• Doc: Document Reactivity Tracking Exclusions (Symbols and Non-Plain Objects)
• Document Warning Code AVX_W18 (RENDER_LIST_EVALUATION_FAILED)
• Declarative State Persistence Utility (data-persist)
• Fix Incorrect Signature and Example for AvenxApp.mount() in API Reference
• Automatic Watcher Cleanup on Component Unmount
• Document CLI check/lint command in CLI reference

zen-browser/desktop

• "Rename Folder" option unavailable in collapsed toolbar layout
• Non-intuitive shortcut mapping
• Closing a Split Tab in one Zen window causes other windows' tabs to change to the remaining tab
• Windows: Scroll bar in tab list causes layout shift when always show scroll bars is enabled

ujjwalv01/Sem-5_Mini_Project

• [Feature] Design new MedSpace logo and replace existing "Link Medical Spaces" branding
• Overhaul and Enhance the Project PROJECT.md
• Implement a "Login as Guest" and "Login as Admin" Button for Easy Demo Access
• Implement a Global AI Chatbot using Groq API
• Sanitize and Update Content in Contact and FAQ Pages

jacobwright32/uk-grid-atlas

• Regenerate og.png social card for the 8-grid branding
• window.__ukgridMap debug handle leaks after unmount

AditthyaSS/iloveAgents

• Add agent :Technical Debt Report Generator
• Add agent: Health & Wellness Plan Generator
• Add agent: Medication Interaction Explainer
• Add agent: Sales Objection Handler
• Add agent: Upsell Opportunity Identifier
• [UI/UX][Battle Mode]: Improve Winner Screen — Victory Celebration
• Add agent: Database Query Optimizer

Ch-saketh/LUXZERA

• Add a favicon.ico fallback and manifest.json for PWA-readiness
• Add meta description and Open Graph tags to index.html for SEO

sanger/traction-ui

• Y25-606 - As a developer (Steve) I would like to add some coding standards to ensure that developers adhere to a common set of rules to ensure maintainability and reduce technical debt

khushi897920-lang/hercycle-ai

• [Enhancement]: Replace Mock Rule-Based Engine with a Real Machine Learning Microservice
• [BUG] Duplicate Symptoms Can Artificially Increase the PCOD Risk Score
• backend: Inject userId context into delete-account logger errors
• backend: Add request timeout signal abort handling for Groq Fallback API
• Frontend: Add cursor-pointer styling to calendar day cells on hover
• Frontend: Adjust close button margin in OnboardingModal.jsx for mobile view
• Frontend: Add pointer cursor on landing page features list hover
• Frontend: Improve mobile navbar toggle drawer positioning and backdrop blur
• Frontend: Add cursor-pointer styling to interactive calendar day cells on hover
• Frontend: Normalize symptom selector pill alignment and line height on mobile viewports
• Frontend: Fix mobile header logo text truncation on narrow screens
• Frontend: Align footer copyright and quick link columns on mobile viewports
• Frontend: Add smooth link hover transitions to navbar menu items
• Frontend: Adjust OnboardingModal close button spacing for mobile viewports
• Frontend: Add average cycle length pill indicator on Insights header
• Frontend: Add interactive hover animations to landing page feature cards
• Frontend: Fix scrollbar horizontal clipping in log history table on mobile
• Frontend: Fix Self-Care step illustration opacity transition flicker
• Frontend: Add loading skeleton placeholders for Challenge Cards initial state
• Backend: Format Date Fields in CSV Export to Prevent Excel Layout Overflow
• [BUG] Symptom Analysis Can Crash When symptoms Is Not an Array