Integrating LicenseChain with JavaScript/TypeScript

LicenseChain provides an official JavaScript/TypeScript SDK for easy integration into web applications and Node.js services. ## Installation Install the SDK using npm: npm install @licensechain/sdk ## Basic Setup Import and initialize the LicenseChain client with your API key and app ID. ## Validating a License Use the validate method to check if a license is valid. The method returns license details including expiration date and enabled features. ## Checking Features Use hasFeature to check if a specific feature is enabled for a license. ## Error Handling Always handle errors appropriately. Common error codes include LICENSE_EXPIRED, LICENSE_INVALID, and RATE_LIMIT_EXCEEDED. For more examples, see our SDK documentation.