VWO Feature Management and Experimentation JavaScript Packages

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Monorepo Overview

This repository contains JavaScript packages for VWO Feature Management and Experimentation. It is managed as a monorepo using pnpm workspaces, making it easy to develop, test, and publish related packages together.

Structure

/ (root)
├── packages/
│   ├── service-logger/      # Logging utilities for FME
│   └── util-data-type/      # Data type utilities for FME
├── .changeset/              # Changeset versioning
├── .github/                 # GitHub workflows and templates
├── build/                   # Build tools and scripts
├── ... (configs, docs, etc.)

Packages

Packages in this Monorepo:

Package Name	Version
util-array
util-object

@wingify/service-logger

VWO Logger for Feature Management and Experimentation. Provides logging utilities with support for log levels, transports, and message formatting.

• Main entry: dist/index.umd.min.js
• Type definitions: dist/index.d.ts
• Dependencies: @wingify/util-data-type, uuid

Usage Example:

import { Logger } from '@wingify/service-logger';
const logger = new Logger();
logger.info('Hello from logger!');

For more details, refer to the README of Logger Service

@wingify/util-data-type

VWO Data Type Utility for Feature Management and Experimentation. Provides utility functions for data type checking and manipulation.

• Main entry: dist/index.umd.min.js
• Type definitions: dist/index.d.ts

Usage Example:

import { isString } from '@wingify/util-data-type';
console.log(isString('test')); // true

For more details, refer to the README of Data Type Util

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Installation & Setup

This monorepo uses pnpm for package management. Please install it globally if you haven't already:

npm install -g pnpm

Install all dependencies:

pnpm install

Build all packages:

pnpm -r build

Run tests for all packages:

pnpm -r test

Lint all TypeScript files:

pnpm lint

Format all supported files:

pnpm format

Add new package

pnpm add:package

Scripts

The following scripts are available at the root level:

Script	Description
pnpm build	Cleans and builds all packages
pnpm test	Runs tests for all packages
pnpm lint	Lints all TypeScript files
pnpm format	Formats all supported files
pnpm clean	Removes all build artifacts
pnpm add:package	Add a new package following instructions

Each package also provides its own build, test, and related scripts.

🤝 Contributing

We value your contributions! Please check our contributing guidelines before submitting a PR.

📜 Code of Conduct

We maintain a Code of Conduct to ensure a welcoming environment for all contributors.

📄 License

Apache License, Version 2.0

Copyright 2025 Wingify Software Pvt. Ltd.