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.

nextcloud/calendar

• feedback calendar/ schedulling

JSONbored/metagraphed

• Enrich SN66 ninja — add OpenAPI/Swagger spec
• Enrich SN23 Trishool — add OpenAPI/Swagger spec
• Enrich SN59 Babelbit — add OpenAPI/Swagger spec
• Enrich SN107 Minos — add OpenAPI/Swagger spec
• Enrich SN51 lium.io — add OpenAPI/Swagger spec
• Enrich SN109 Academia — add official website
• Enrich SN47 EvolAI — add official website
• Enrich SN95 Actual — add source repository
• Enrich SN90 DegenBrain — add source repository
• Enrich SN87 Luminar Network — add source repository
• Enrich SN123 MANTIS — add official website
• Enrich SN116 TaoLend — add source repository
• Enrich SN115 HashiChain — add official website
• Enrich SN81 Grail — add official website
• Enrich SN53 EfficientFrontier — add source repository
• Enrich SN40 Chunking — add source repository
• Enrich SN27 Nodexo — add source repository
• Enrich SN38 colosseum — add official website
• Enrich SN118 Ditto — add source repository
• Enrich SN89 InfiniteHash — add official website
• Enrich SN76 Byzantium — add source repository
• Enrich SN30 Endure Network — add source repository
• Enrich SN20 GroundLayer — add source repository
• Enrich SN104 for sale (burn to uid1) — add source repository + official website
• Enrich SN101 eni — add source repository + official website
• Enrich SN86 Subnet 86 — add source repository + official website
• Enrich SN69 ain — add source repository + official website
• Enrich SN31 Recall — add source repository + official website
• Enrich SN28 gm — add source repository + official website
• Enrich SN119 Satori — add source repository + official website
• Enrich SN73 MetaHash — add source repository + official website
• Enrich SN106 Nodexo — add source repository + official website

WordPress/wordpress-playground

• Show error message when using invalid plugin or theme slugs
• GitHub integration: AI descriptions for Pull Requests
• [design]: Adding a link to the blueprint editor at Launch Playground Panel
• Provide unit and e2e test instructions in the top-level README
• [CLI] Throws a message for invalid WordPress version
• Missing CONTRIBUTING.md file
• Add instructions for editing documentation with the GitHub UI
• Add S3 instructions to documentation

nextcloud/spreed

• Go back to autopilot mode if re-clicking selected participant
• Imprint and privacy links in public talk conversations
• Migrate addParticipantToRoom to InvitationList
• Migrate OCC to InvitationList

SecureBananaLabs/bug-bounty

• Low Handing Fruit Automation
• Pixel Art Creation with high Creative Thinking
• Search endpoint has no input validation or length limit on query
• Technical Poem Generation and Content Creation
• Implement Secure Payment Gateway and Payment Service
• @freelanceflow/db package should expose an importable workspace entrypoint
• Calculate the exact value of PI
• @freelanceflow/ui package entrypoint should be directly importable
• Upload endpoint lacks authentication — unauthenticated file uploads allowed
• Bug: Refresh endpoint mints tokens without validating a refresh token
• fix: prevent admin role self-assignment during registration
• Job validation should reject inverted budget ranges
• Benchmark APIs with p50, p95, p99 latency, RPS, error rate and TTFB
• Freelancer profile route should resolve mock profiles by username
• Calculate the exact value of PI #2872
• Reject inverted job budget ranges in job validation
• Settings page should provide actionable account controls
• Registration should require fullName to match User model
• Registration token subject should match returned user id
• Job detail page should render matching mock job and unknown fallback
• Job detail route should resolve mock jobs by id (reissue via #743)
• Freelancer profile should render matching mock profile and unknown fallback
• Settings page should provide actionable account controls
• Notification creation should preserve server-owned id and read state
• Bug: Admin role self-assignment via registration endpoint
• fix: prevent admin role self-assignment
• Implement a fully functional Admin Panel
• Payment API should require authentication
• Job detail route should resolve mock jobs by id
• @freelanceflow/ui package entrypoint should be directly importable (reissue via #743)
• fix: prevent admin role self-assignment during registration
• Reject inverted job budget ranges in job validation
• Registration token subject can drift from returned user id
• Search endpoint has no input validation or length limit on query
• User creation endpoint has no input validation
• Admin routes lack role-based access control — any authenticated user can access admin endpoints
• fix: prevent admin role self-assignment
• CORS configured with no origin restrictions — allows any domain
• Bug: Missing admin role authorization check on admin metrics endpoint
• fix(auth): prevent admin role self-assignment during registration
• fix: prevent DoS on search endpoint via query length limit and input validation
• fix: enforce authentication on job creation endpoint
• Settings page should provide actionable account controls
• Bug: user creation accepts empty payloads and client-controlled ids
• Payment endpoint lacks authentication — unauthenticated payment creation
• Refresh token endpoint ignores the provided refresh token
• Bug: Multiple security vulnerabilities in API layer - registerUser() ID mismatch, missing auth, missing validation
• Bug: registerUser signs token with a different generated user id
• Job creation endpoint lacks authentication — anyone can post jobs
• Bug: Rate limiter should count malformed JSON before body parsing
• Bug: Proposal creation accepts records missing estimated duration
• Patch PostCSS audit advisory from Next dependency lockfile

younisdev/dyvix-ui

• [Feature] Add Aurora label theme
• [Feature] Add Neon label theme

jellyfin/jellyfin-web

• Trying to create/update users with some special characters such as +, / or & generate a non-descriptive error or infinite load

vercel/next.js

• getInitialProps is not running when Router.replace's "href" and "as" contains hash and query params inside "href" change.
• @next/next/no-html-link-for-pages rule does not work with pageExtensions

stdlib-js/stdlib

• Fix JavaScript lint errors
• Fix JavaScript lint errors
• Fix broken Markdown link: https://bugzilla.mozilla.org/show_bug.cgi?id=892671
• Fix JavaScript lint errors
• Fix JavaScript lint errors
• Fix JavaScript lint errors
• Fix JavaScript lint errors
• [RFC]: Improve doctests for ndarray instances in documentation examples (tracking issue)
• Fix JavaScript lint errors
• Fix EditorConfig lint errors
• Fix JavaScript lint errors
• [RFC]: replace inline NaN generation with stdlib NaN constants in C source files (tracking issue)

nodejs/node

• fs: utf8 fast paths don't accept all valid utf8 values
• message tests can be migrated from python to JS

danielersen/dashboard

• Workflow
• Security
• API structure
• Create services
• Site design

genome-spy/genome-spy

• Support semantic search resolution for cytobands and searchable datums
• Feature Request: Line Charts
• Support xOffset and yOffset as encoding channels

hoangsonww/DocuThinker-AI-App

• feat(orchestrator): per-client token-bucket rate limiter for LLM routes
• Feature: Structured Table and Form Extraction Review Workspace
• Feature: Offline-First Mobile Document Capture and Sync Queue
• Feature: External Workflow Webhooks and Delivery Audit Trail
• Feature: AI Quality Feedback, Golden Datasets, and Regression Evaluation Workbench
• feat(ai/ml): Implement Cross-Document Semantic Search & "Ask Your Workspace" RAG System
• Feature: Privacy Review Pipeline with PII Detection, Redaction, and Audit Controls
• Feature: AI Report Builder with Reusable Brief Templates and Multi-Format Exports
• Feature: Document Version History, Semantic Diffing, and Change-Aware Analysis
• Feature: Organization Workspaces, Sharing, and Role-Based Document Access

inveniosoftware/invenio-app-rdm

• UI: Long file names break layout on landing page UI
• deposit: version field should have a character limit

processing/p5.js

• [p5.js 2.0 Bug Report]: noise(null) is treated as noise(0) while noise(undefined) errors, and this behaviour is undocumented and inconsistent.
• Visual loading indicator fallback while assets are loading

slavazeph-coder/the-brain

• Add a pre-computed scenario pack to the TRIBE v2 server
• Polish mobile camera gestures in the 3D viewer
• Add reduced-motion support to the 3D scene
• Expand unit-test coverage of the STDP simulation core
• Add a pre-seeded demo tile to the scan hero
• Add an affect class to the 12-affect taxonomy
• Add a neurotransmitter preset to the Neurochemistry Sandbox

anurag3407/career-pilot

• Create 3D Isometric Theme: Contact Section
• Create Architecture Blueprint Theme: Projects Section
• [Analytics] Create Resume Performance Tracker
• [Portfolio Template] Build Complete "Bento Box" Portfolio (Glass / Modern UI)
• [Job Matching] Create Job Alert Digest Email Template
• [Testing] Create Test Fixtures & Factory Functions
• [Portfolio] Portfolio share and embed options
• [Job Matching] Build Salary Negotiation Advisor
• [Job Matching] Build Job Comparison Side-by-Side View
• [Job Matching] Create Application Follow-up Reminder System
• [Portfolio] Delete portfolio confirmation modal
• [Project Analysis] Create Commit History Timeline
• [Job Matching] Build Offer Comparison Calculator
• [Analytics] Build Goal Setting & Tracking Feature
• [Analytics] Build Career Progress Timeline
• [Job Matching] Implement Smart Job Search Filters
• [Job Matching] Create Job Posting Freshness Tracker
• [Portfolio Template] Build Complete "Museum Gallery" Portfolio (Unique / Creative)
• [Project Analysis] Analysis Results Cleanup Cron Job
• [Analytics] Build Weekly Progress Email Report
• [Security] Implement API Versioning Strategy
• [A11y] Build Reduced Motion Mode
• [Mobile] Create Responsive Navigation Drawer
• [Mobile] Build Bottom Navigation Bar Component
• [Testing] Create React Component Test Suite for Dashboard
• [AI Engine] Create Interview Question Bank Generator
• [AI Engine] Implement Token Usage Tracker
• [A11y] Build Screen Reader Friendly Resume Preview
• Create Abstract Art Theme: About Section
• [Portfolio Template] Build Complete "Choose Adventure" Portfolio (Interactive / Experimental)
• [Testing] Set Up Jest Configuration for Backend
• [Analytics] Create Analytics Page Layout with Tabs
• [Analytics] Create User Activity Tracking Service
• Create Cyberpunk Theme: GlitchMatrix Section
• [Frontend] Client-side file size validation
• [Analytics] Build Networking Score Calculator
• Create Dark Mystery Theme: Hero Section
• [Project Analysis] API Documentation for Analysis Endpoints
• [Project Analysis] Analysis Result Sharing via Public Links
• Create Dark Mystery Theme: ResumeCTA Section
• Create Dark Mystery Theme: Projects Section
• Create Dark Mystery Theme: Contact Section
• Create Watercolor Artistic Theme: PaintPalette Section
• [Analytics] Create Application Success Rate Dashboard
• [Project Analysis] Create AI Recommendations Panel
• [Project Analysis] Create Code Quality Radar Chart
• [Project Analysis] Build Repository Input Component
• [Project Analysis] Create Analysis Routes & Controllers
• [Project Analysis] Build CI/CD Pipeline Detector
• [AI Engine] Create Cover Letter Generator
• [Project Analysis] Create README Quality Analyzer
• Create MacOS Desktop Theme: ResumeCTA Section
• Create Vintage Newspaper Theme: ResumeCTA Section
• Create Music Vinyl Theme: RecordPlayer Section
• [Project Analysis] Frontend Component Tests for Dashboard
• [Project Analysis] Create Analysis Export/Share Feature
• [Project Analysis] GitHub Actions Workflow for Analysis Tests
• [Project Analysis] Rate Limiting for Analysis Endpoints
• [AI Engine] Create AI Usage Analytics Dashboard API
• [Analytics] Create Interview Performance Analytics
• [Analytics] Create Engagement Heatmap Component
• [Job Matching] Build Job Application Timeline Component
• [Portfolio Template] Build Complete "Geometric Tunnel" Portfolio (3D / WebGL)
• [Performance] Create Frontend Bundle Analyzer & Optimization
• [Job Matching] Implement Application Burnout Detector
• [Job Matching] Create Job Application Tracker Kanban Enhancement
• [A11y] Implement Focus Trap for Modal Dialogs
• [A11y] Create Automated Accessibility Testing with axe-core
• [A11y] Add ARIA Labels and Roles to Core Components
• [A11y] Implement Keyboard Navigation for All Interactive Elements
• [Project Analysis] Unit Tests for Code Complexity Analyzer
• [Project Analysis] Create MongoDB Schema for Analysis Results
• [Portfolio Template] Build Complete "Crystal Cavern" Portfolio (3D / WebGL)
• [Portfolio Template] Build Complete "Wireframe World" Portfolio (3D / WebGL)
• [Testing] Set Up GitHub Actions CI Pipeline
• Create Glassmorphism Theme: ResumeCTA Section
• [Project Analysis] Build Tech Stack Visualization Component
• Create Ecommerce Style Theme: About Section
• [Project Analysis] Build File Structure Tree Generator
• [Portfolio Template] Build Complete "Silk Flow" Portfolio (Glass / Modern UI)
• [Portfolio Template] Build Complete "Spotify Wrapped" Portfolio (Famous UI Inspired)
• Create Tech Startup Theme: PitchDeck Section
• [Portfolio Template] Build Complete "Scroll Cinema" Portfolio (Scroll-Triggered)
• [Portfolio Template] Build Complete "Train Journey" Portfolio (Scroll-Triggered)
• [Portfolio Template] Build Complete "Boarding Pass" Portfolio (Unique / Creative)
• [Portfolio Template] Build Complete "Particle Universe" Portfolio (3D / WebGL)
• [Project Analysis] Unit Tests for Git History Analyzer
• Create Magazine Editorial Theme: CoverStory Section
• [Project Analysis] Build Project Health Score Badge Generator
• [Project Analysis] Create Analysis API Service Layer
• [Project Analysis] Unit Tests for Tech Stack Detector
• [Project Analysis] Unit Tests for Code Quality Scorer
• Create Magazine Editorial Theme: ResumeCTA Section
• Create Typographic Heavy Theme: KineticText Section
• Create Typographic Heavy Theme: Projects Section
• Create Typographic Heavy Theme: About Section
• Create Typographic Heavy Theme: Hero Section
• Create Vaporwave Theme: Contact Section
• [Portfolio Template] Build Complete "Story Unfold" Portfolio (Scroll-Triggered)
• [Testing] Create React Component Test Suite for Enhance Page