# firebase/quickstart-js **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/firebase-quickstart-js).** 5,367 stars · 3,690 forks · TypeScript · Apache-2.0 ## Links - GitHub: https://github.com/firebase/quickstart-js - Homepage: https://firebase.google.com - awesome-repositories: https://awesome-repositories.com/repository/firebase-quickstart-js.md ## Description This project is a collection of reference implementations, sample code, and starter kits for integrating Firebase backend services into web applications using the JavaScript SDK. It serves as a practical guide for bootstrapping projects with cloud-hosted authentication, databases, and serverless logic. The repository provides specific examples for implementing real-time data synchronization, user identity management, and event-driven cloud functions. It also includes reference code for using local service emulators to test cloud functionality on a local machine before production deployment. The codebase covers a broad range of capabilities, including no-sql and relational data storage, static asset hosting on a global CDN, and the enforcement of declarative security rules. It also demonstrates the integration of identity verification and the execution of server-side logic in managed environments. ## Tags ### DevOps & Infrastructure - [Backend-as-a-Service](https://awesome-repositories.com/f/devops-infrastructure/cloud-infrastructure/cloud-computing-serverless/backend-as-a-service.md) — Links projects to a comprehensive suite of managed backend services including authentication, databases, and storage. ([source](https://firebase.google.com/docs/unity/setup)) - [Serverless Backend Hosting](https://awesome-repositories.com/f/devops-infrastructure/serverless-backend-hosting.md) — Executes JavaScript, TypeScript, or Python logic in a scalable, managed serverless environment. ([source](https://firebase.google.com/docs/functions)) - [Backend-as-a-Service Integrations](https://awesome-repositories.com/f/devops-infrastructure/backend-as-a-service-integrations.md) — Provides software kits and integration patterns for connecting web and mobile apps to cloud backends. ([source](https://firebase.google.com/docs/guides)) - [Cloud Storage](https://awesome-repositories.com/f/devops-infrastructure/cloud-infrastructure/cloud-computing-serverless/cloud-storage.md) — Provides tools to access and manage files and buckets within associated cloud storage. ([source](https://firebase.google.com/docs/admin/setup)) - [Serverless Execution Environments](https://awesome-repositories.com/f/devops-infrastructure/cloud-infrastructure/cloud-computing-serverless/serverless-execution-environments.md) — Provides runtime environments and orchestration logic for event-driven, ephemeral code execution. ([source](https://firebase.google.com/docs/build)) - [Serverless Function Orchestration](https://awesome-repositories.com/f/devops-infrastructure/cloud-infrastructure/cloud-computing-serverless/serverless-execution-environments/serverless-function-orchestration.md) — Implements mechanisms for executing custom backend logic automatically in response to system events or API requests. ([source](https://firebase.google.com/docs/samples)) - [Cloud Object Storage](https://awesome-repositories.com/f/devops-infrastructure/cloud-object-storage.md) — Enables uploading and downloading media assets directly from clients to scalable cloud buckets. ([source](https://firebase.google.com/docs/storage)) - [JavaScript SDK Integrations](https://awesome-repositories.com/f/devops-infrastructure/cloud-sdk-client-libraries/javascript-sdk-integrations.md) — Implements client-side SDK integration using JavaScript libraries to connect frontend applications to cloud services. - [Cloud Service Integrations](https://awesome-repositories.com/f/devops-infrastructure/cloud-service-integrations.md) — Connects web applications to backend databases and authentication via a unified configuration file. ([source](https://firebase.google.com/docs)) - [Firebase Hosting Deployments](https://awesome-repositories.com/f/devops-infrastructure/deployment-management-strategies/automation-and-tooling/deployment-tooling/static-site-hosting/firebase-hosting-deployments.md) — Deploys static web assets to a global CDN with automatic SSL and managed hosting. - [Serverless Function Executions](https://awesome-repositories.com/f/devops-infrastructure/event-driven-triggers/serverless-function-executions.md) — Demonstrates event-driven serverless functions that trigger backend logic in response to system events or HTTPS requests. - [Bucket File Uploads](https://awesome-repositories.com/f/devops-infrastructure/file-uploaders/s3-file-uploads/bucket-file-uploads.md) — Provides mechanisms to upload and retrieve large binary files like images or videos from cloud buckets. ([source](https://firebase.google.com/docs/ios/setup)) - [Serverless Function Development](https://awesome-repositories.com/f/devops-infrastructure/serverless-function-development.md) — Implements event-driven server-side logic and cloud functions using the Firebase SDK. - [Cloud Deployment CLI Tools](https://awesome-repositories.com/f/devops-infrastructure/cloud-deployment-cli-tools.md) — Provides command-line utilities to deploy hosted web assets and serverless functions to the cloud. ([source](https://firebase.google.com/docs/projects/learn-more)) - [Local Emulation Testing](https://awesome-repositories.com/f/devops-infrastructure/cloud-function-invocation-tools/local-emulation-testing.md) — Demonstrates how to test serverless functions using local simulators and interactive shells to mimic event triggers. ([source](https://firebase.google.com/docs/emulator-suite)) - [Cloud Resource Management CLIs](https://awesome-repositories.com/f/devops-infrastructure/cloud-resource-management-clis.md) — Provides tools for automating the deployment and configuration of cloud resources via a terminal interface. - [Continuous Deployment](https://awesome-repositories.com/f/devops-infrastructure/continuous-deployment.md) — Automates the build and deployment pipeline triggered by commits to a Git repository. ([source](https://firebase.google.com/docs/app-hosting)) - [Dynamic Configuration Updates](https://awesome-repositories.com/f/devops-infrastructure/dynamic-configuration-updates.md) — Pushes dynamic configuration updates to modify application settings in real-time without full store releases. ([source](https://firebase.google.com/docs)) - [Feature Flags](https://awesome-repositories.com/f/devops-infrastructure/feature-flags.md) — Provides systems for managing and toggling feature flags to release functionality iteratively to targeted segments. ([source](https://firebase.google.com/docs/remote-config)) ### Web Development - [Firebase Backend Integrations](https://awesome-repositories.com/f/web-development/firebase-backend-integrations.md) — Provides reference implementations for connecting web applications to Firebase authentication, databases, and storage services. - [Managed Web Application Hosting](https://awesome-repositories.com/f/web-development/managed-web-application-hosting.md) — Provides managed infrastructure for building and deploying both static and dynamic web applications. ([source](https://firebase.google.com/docs)) - [Backend Service Integrations](https://awesome-repositories.com/f/web-development/backend-service-integrations.md) — Connects web and mobile applications to backend services using language-specific client SDKs. ([source](https://firebase.google.com/docs/libraries)) - [Firebase Real-time Data Integrations](https://awesome-repositories.com/f/web-development/firebase-real-time-data-integrations.md) — Demonstrates the implementation of real-time data synchronization using the Firebase JavaScript SDK. - [Static Web Hosting](https://awesome-repositories.com/f/web-development/static-web-hosting.md) — Deploys web applications to a global CDN with automatic SSL and edge caching. ([source](https://firebase.google.com/docs/hosting)) - [Cloud Function Triggers](https://awesome-repositories.com/f/web-development/web-infrastructure-deployment/web-infrastructure-servers/http-frameworks/http-to-function-adapters/cloud-function-triggers.md) — Implements mechanisms for invoking cloud-based functions directly from event-driven triggers. ([source](https://firebase.google.com/docs/ios/setup)) - [Full-Stack Cloud Deployments](https://awesome-repositories.com/f/web-development/application-deployment/full-stack-cloud-deployments.md) — Automates the build and rollout of server-side rendered full-stack applications to the cloud. ([source](https://firebase.google.com/docs/app-hosting)) - [Application Starter Kits](https://awesome-repositories.com/f/web-development/application-starter-kits.md) — Provides pre-configured project templates for bootstrapping web applications with cloud backend functionality. - [CDN Asset Delivery](https://awesome-repositories.com/f/web-development/cdn-asset-delivery.md) — Provides examples of hosting static website assets on a global content delivery network to improve load times. - [Pre-built Authentication Interfaces](https://awesome-repositories.com/f/web-development/pre-built-authentication-interfaces.md) — Ships drop-in user interface components that handle entire sign-in, registration, and account recovery flows. ([source](https://firebase.google.com/docs/auth)) ### Part of an Awesome List - [Web Framework Bindings](https://awesome-repositories.com/f/awesome-lists/devtools/web-framework-bindings.md) — Provides libraries and wrappers for integrating cloud backend services with popular web frameworks. ([source](https://firebase.google.com/docs/libraries)) - [Token and Session Management](https://awesome-repositories.com/f/awesome-lists/devtools/authentication-and-access/token-and-session-management.md) — Implements mechanisms for generating authentication tokens and managing user sessions via cookies and custom claims. ([source](https://firebase.google.com/docs/admin/setup)) ### Data & Databases - [Cloud Data Synchronization](https://awesome-repositories.com/f/data-databases/cloud-data-synchronization.md) — Store and synchronize application data across a global scale without manual server management. ([source](https://firebase.google.com/docs)) - [Application State Syncs](https://awesome-repositories.com/f/data-databases/cloud-storage-sync-tools/application-state-syncs.md) — Keeps application data and state consistent across multiple global clients via cloud storage. ([source](https://firebase.google.com/docs/)) - [Document Stores](https://awesome-repositories.com/f/data-databases/data-engineering-infrastructure/data-persistence-storage/data-storage/client-side-persistence/browser-based-storage/document-stores.md) — Persists and synchronizes structured data using a scalable cloud-based NoSQL document store. ([source](https://firebase.google.com/docs/samples/)) - [Database Record Querying](https://awesome-repositories.com/f/data-databases/database-record-querying.md) — Provides reference implementations for retrieving documents using filters, sorting, and pagination. ([source](https://firebase.google.com/docs/firestore)) - [Document Stores](https://awesome-repositories.com/f/data-databases/document-stores.md) — Stores and synchronizes semi-structured document objects in the cloud for real-time access. ([source](https://firebase.google.com/docs/ios/setup)) - [General Database Record Retrievers](https://awesome-repositories.com/f/data-databases/general-database-record-retrievers.md) — Provides examples for fetching collections of documents and records from cloud stores for client-side use. ([source](https://firebase.google.com/docs/web/setup)) - [NoSQL Data Modeling](https://awesome-repositories.com/f/data-databases/nosql-data-modeling.md) — Implements non-relational data modeling for flexible schemas and horizontal scalability. ([source](https://firebase.google.com/docs/samples)) - [Real-time Data Synchronization](https://awesome-repositories.com/f/data-databases/real-time-data-synchronization.md) — Implements real-time data synchronization to maintain consistent application state across multiple clients using listeners. - [Data Warehouse Exporters](https://awesome-repositories.com/f/data-databases/data-warehouse-integrations/cloud-data-warehouse-connectivity/data-warehouse-exporters.md) — Links application event data to cloud-based data warehouses for custom analysis. ([source](https://firebase.google.com/docs/analytics)) - [Hierarchical Data Models](https://awesome-repositories.com/f/data-databases/hierarchical-data-models.md) — Organizes information into nested objects and subcollections using a hierarchical data model. ([source](https://firebase.google.com/docs/firestore)) - [Offline Caching](https://awesome-repositories.com/f/data-databases/offline-caching.md) — Caches active data locally to enable reads and writes during network outages. ([source](https://firebase.google.com/docs/firestore)) - [Offline-First Persistence](https://awesome-repositories.com/f/data-databases/offline-first-persistence.md) — Implements local data caching and synchronization to maintain application responsiveness without network connectivity. ([source](https://firebase.google.com/docs/database)) ### Development Tools & Productivity - [Backend Service Emulators](https://awesome-repositories.com/f/development-tools-productivity/development-environment-management/cloud-service-emulation-interception/cloud-infrastructure-emulation/local-storage-emulators/backend-service-emulators.md) — Provides local implementations of cloud backend services to mimic production environments for testing. ([source](https://firebase.google.com/docs/emulator-suite)) - [Local Emulation Environments](https://awesome-repositories.com/f/development-tools-productivity/local-emulation-environments.md) — Simulates cloud database environments on a local machine to allow testing without production deployment. ([source](https://firebase.google.com/docs/sql-connect)) - [Project Bootstrapping Templates](https://awesome-repositories.com/f/development-tools-productivity/project-bootstrapping-templates.md) — Offers pre-configured sample apps and framework templates to bootstrap new web projects quickly. ([source](https://firebase.google.com/docs/studio)) - [Cloud Service Emulators](https://awesome-repositories.com/f/development-tools-productivity/development-environment-management/cloud-service-emulation-interception/cloud-infrastructure-emulation/cloud-service-emulators.md) — Includes reference code for using local service emulators to simulate production cloud environments during development. - [Web Application Previews](https://awesome-repositories.com/f/development-tools-productivity/emulated-application-debugging/web-application-previews.md) — Provides a browser environment with runtime tools to emulate and preview web and Android applications for debugging. ([source](https://firebase.google.com/docs/studio)) - [Full-Stack Starter Kits](https://awesome-repositories.com/f/development-tools-productivity/frontend-starter-kits/full-stack-starter-kits.md) — Offers pre-configured templates combining frontend frameworks with cloud backend services for rapid development. - [Local Site Previews](https://awesome-repositories.com/f/development-tools-productivity/local-site-previews.md) — Allows developers to run a local version of the site with an emulated backend for testing. ([source](https://firebase.google.com/docs/hosting)) - [Runtime App Configuration](https://awesome-repositories.com/f/development-tools-productivity/remote-file-synchronization/remote-configuration-synchronization/runtime-app-configuration.md) — Enables dynamic updates to application behavior via remote settings without requiring a new deployment. ([source](https://firebase.google.com/docs/samples)) - [Full-Stack Web Bootstrapping](https://awesome-repositories.com/f/development-tools-productivity/system-bootstrap-automations/web-development-environment-bootstraps/application-bootstrapping/full-stack-web-bootstrapping.md) — Ships pre-configured templates and sample code to bootstrap full-stack web projects with cloud backends. ### Graphics & Multimedia - [Media File Upload Handlers](https://awesome-repositories.com/f/graphics-multimedia/media-production-suites/media-management-production/media-management-systems/media-file-upload-handlers.md) — Implements handlers for uploading, sanitizing, and storing media files in a scalable cloud environment. ([source](https://firebase.google.com/docs/samples)) ### Security & Cryptography - [Backend Admin SDKs](https://awesome-repositories.com/f/security-cryptography/administrative-privilege-management/backend-admin-sdks.md) — Provides reference implementations for using privileged SDKs to manage backend services in secure environments. ([source](https://firebase.google.com/docs/libraries/)) - [Declarative Access Control Rules](https://awesome-repositories.com/f/security-cryptography/declarative-access-control-rules.md) — Implements expression-based declarative security rules to control read and write access to cloud resources. - [Service Account Authorization](https://awesome-repositories.com/f/security-cryptography/identity-access-management/authentication-strategies/authorization-and-user-administration/access-control-authorization/authorization-services/service-account-authorization.md) — Authenticates server-to-server communication using service account keys to access backend resources. ([source](https://firebase.google.com/docs/admin/setup)) - [Data Access Permission Configurators](https://awesome-repositories.com/f/security-cryptography/permission-based-access-control/data-access-permission-configurators.md) — Defines security rules and identity permissions to control user access to specific data. ([source](https://firebase.google.com/docs/firestore)) - [Identity-Based File Access Control](https://awesome-repositories.com/f/security-cryptography/remote-access-security/secure-file-access/identity-based-file-access-control.md) — Controls file read and write access using a declarative, identity-based security model. ([source](https://firebase.google.com/docs/storage)) - [Serverless Request Authorizers](https://awesome-repositories.com/f/security-cryptography/request-authorization-enforcers/serverless-request-authorizers.md) — Implements custom serverless logic to validate and process incoming API requests. ([source](https://firebase.google.com/docs/)) - [Expression-Based Access Rules](https://awesome-repositories.com/f/security-cryptography/security-and-access-control/expression-based-access-rules.md) — Implements expression-based rules to validate data and restrict access from client devices. ([source](https://firebase.google.com/docs/database)) - [Server-Enforced Access Policies](https://awesome-repositories.com/f/security-cryptography/server-enforced-access-policies.md) — Implements server-side rules that govern read and write permissions for specific data resources. ([source](https://firebase.google.com/docs/rules)) - [User Authentication Flows](https://awesome-repositories.com/f/security-cryptography/user-authentication-flows.md) — Implements mechanisms for managing user sign-in, identity verification, and session state. ([source](https://firebase.google.com/docs/samples)) - [User Identity Management](https://awesome-repositories.com/f/security-cryptography/user-identity-management.md) — Provides systems for managing user profiles, authentication, and identity-related data lifecycles. ([source](https://firebase.google.com/docs/samples/)) - [Application Data Security](https://awesome-repositories.com/f/security-cryptography/application-data-security.md) — Implements security rules and protections to safeguard user information and application resources. ([source](https://firebase.google.com/docs)) - [Authentication Event Triggers](https://awesome-repositories.com/f/security-cryptography/authentication-event-triggers.md) — Executes specific code in response to user authentication and identity events. ([source](https://firebase.google.com/docs/functions)) - [Authentication Service Integrations](https://awesome-repositories.com/f/security-cryptography/authentication-service-integrations.md) — Connects application logic to external user authentication providers to grant access to backend resources. ([source](https://firebase.google.com/docs/auth)) - [Business Logic Security](https://awesome-repositories.com/f/security-cryptography/business-logic-security.md) — Isolates sensitive business logic on private servers to prevent client-side tampering. ([source](https://firebase.google.com/docs/functions)) - [Enterprise Identity Providers](https://awesome-repositories.com/f/security-cryptography/enterprise-identity-providers.md) — Integrates centralized organizational authentication protocols like SAML and OpenID Connect. ([source](https://firebase.google.com/docs/auth)) - [Workflow UI Components](https://awesome-repositories.com/f/security-cryptography/identity-access-management/authentication-strategies/user-facing-login-methods/multi-factor-authentication/pre-built-authentication-components/workflow-ui-components.md) — Integrates ready-made user interface elements to handle common application task workflows. ([source](https://firebase.google.com/docs/libraries)) - [Multi-Factor Authentication](https://awesome-repositories.com/f/security-cryptography/multi-factor-authentication.md) — Supports secondary authentication methods, such as SMS verification, to enhance account security. ([source](https://firebase.google.com/docs/auth)) - [Sign-In Event Hooks](https://awesome-repositories.com/f/security-cryptography/web-sign-in-flows/sign-in-event-hooks.md) — Provides server-side triggers that intercept and validate authentication events during registration or sign-in. ([source](https://firebase.google.com/docs/auth)) ### Software Engineering & Architecture - [Server-Side Logic Frameworks](https://awesome-repositories.com/f/software-engineering-architecture/server-side-logic-frameworks.md) — Provides frameworks for defining and executing custom backend business logic and event-driven workflows. ([source](https://firebase.google.com/docs)) - [Security Rule Validation Tools](https://awesome-repositories.com/f/software-engineering-architecture/custom-rule-development/security-rule-development/security-rule-validation-tools.md) — Provides tools to test and verify access control logic locally using emulators before deployment. ([source](https://firebase.google.com/docs/emulator-suite)) - [Implementation Guides](https://awesome-repositories.com/f/software-engineering-architecture/implementation-guides.md) — Provides concrete architectural patterns and coding standards for implementing Firebase backend services. - [Local Cloud Simulation](https://awesome-repositories.com/f/software-engineering-architecture/microservices-development/local-cluster-dependency-debugging/local-cloud-simulation.md) — Includes reference code for using local service emulators to simulate cloud environments for development and testing. ([source](https://firebase.google.com/docs/build)) - [Serverless Project Deployments](https://awesome-repositories.com/f/software-engineering-architecture/project-configuration/deployment-project-definitions/serverless-project-deployments.md) — Implements workflows for publishing project code and resources to a serverless cloud platform. ([source](https://firebase.google.com/docs/build)) ### System Administration & Monitoring - [Client-to-Project Associations](https://awesome-repositories.com/f/system-administration-monitoring/observability-tracing/project-based-isolation/workload-isolation-with-projects/client-to-project-associations.md) — Implements the essential process of linking a frontend application to its corresponding cloud backend resources. ([source](https://firebase.google.com/docs/projects/learn-more)) - [Alert Notification Systems](https://awesome-repositories.com/f/system-administration-monitoring/alert-notification-systems.md) — Sends real-time notifications for new or regressed crashes via custom notification channels. ([source](https://firebase.google.com/docs/crashlytics)) - [Application Stability Monitoring](https://awesome-repositories.com/f/system-administration-monitoring/application-stability-monitoring.md) — Records crash reports and non-fatal errors to identify root causes and improve software stability. ([source](https://firebase.google.com/docs/crashlytics)) - [CLI System Management](https://awesome-repositories.com/f/system-administration-monitoring/cli-system-management.md) — Enables configuration and deployment of application settings and resources via a terminal interface. ([source](https://firebase.google.com/docs/reference/)) ### Artificial Intelligence & ML - [AI Feature Integration](https://awesome-repositories.com/f/artificial-intelligence-ml/ai-feature-integration.md) — Implements generative AI features using large language models with streaming responses and secure API management. ([source](https://firebase.google.com/docs/app-hosting)) - [AI Model Integrations](https://awesome-repositories.com/f/artificial-intelligence-ml/ai-model-integrations.md) — Integrates generative models and open-source frameworks to build intelligent application features. ([source](https://firebase.google.com/docs)) - [Application Logic Integrations](https://awesome-repositories.com/f/artificial-intelligence-ml/generative-ai-resources/diffusion-visual-models/generative-ai-capabilities/application-logic-integrations.md) — Demonstrates how to integrate generative AI capabilities into applications to provide intelligent automated responses. ([source](https://firebase.google.com/docs/samples)) ### Business & Productivity Software - [A/B Testing](https://awesome-repositories.com/f/business-productivity-software/a-b-testing.md) — Implements frameworks for conducting A/B tests by serving different parameter values to random user percentages. ([source](https://firebase.google.com/docs/remote-config)) - [User Segment Targeting](https://awesome-repositories.com/f/business-productivity-software/user-segment-targeting.md) — Delivers specific application parameters to user subsets based on version, language, or audience segments. ([source](https://firebase.google.com/docs/remote-config)) ### Mobile Development - [Remote App Configurations](https://awesome-repositories.com/f/mobile-development/remote-app-configurations.md) — Allows updating application behavior and appearance dynamically via a cloud console without a new release. ([source](https://firebase.google.com/docs/samples/)) ### Networking & Communication - [Push Notification Providers](https://awesome-repositories.com/f/networking-communication/communication-platforms-services/messaging-notification-systems/messaging-services/notification-delivery-services/push-notification-providers.md) — Integrates with cloud platforms to deliver push notifications to client devices. ([source](https://firebase.google.com/docs/cloud-messaging)) - [Targeted Messaging](https://awesome-repositories.com/f/networking-communication/communication-platforms-services/messaging-notification-systems/targeted-messaging.md) — Delivers personalized in-app communications based on behavioral segments or event triggers. ([source](https://firebase.google.com/docs/ios/setup)) - [Cross-Platform Message Delivery](https://awesome-repositories.com/f/networking-communication/messaging-api-integrations/cross-platform-message-delivery.md) — Delivers data packets and notifications to Android, iOS, and web devices via a centralized service. ([source](https://firebase.google.com/docs/run)) - [Firebase Cloud Message Senders](https://awesome-repositories.com/f/networking-communication/messaging-api-integrations/telegram-message-sending/firebase-cloud-message-senders.md) — Sends push notifications to devices using the Firebase Cloud Messaging platform. ([source](https://firebase.google.com/docs/admin/setup)) ### Testing & Quality Assurance - [CI Integration Testing](https://awesome-repositories.com/f/testing-quality-assurance/ci-integration-testing.md) — Connects automated test execution to development consoles and CI systems for validation. ([source](https://firebase.google.com/docs/test-lab)) - [Integration Testing](https://awesome-repositories.com/f/testing-quality-assurance/integration-testing.md) — Verifies application behavior by connecting to local service emulators that simulate cloud API responses. ([source](https://firebase.google.com/docs/emulator-suite)) - [Functional Logic Testing](https://awesome-repositories.com/f/testing-quality-assurance/javascript-application-testing/functional-logic-testing.md) — Provides methods for invoking serverless functions with test data to verify business logic behavior. ([source](https://firebase.google.com/docs/build)) - [Unit Testing](https://awesome-repositories.com/f/testing-quality-assurance/software-testing/testing-frameworks/unit/unit-testing.md) — Implements automated unit tests in Node.js to verify the smallest testable parts of the application in isolation. ([source](https://firebase.google.com/docs/emulator-suite))