licenseInfo

Category: Application Control

Namespace: web.app.licenseInfo

Description

Get comprehensive license information including registration status, user name, package type, and expiration date. This provides all license-related details in a single call.

Syntax

const licenseInfo = await web.app.licenseInfo();

Parameters

None

Returns

Promise<Object> - License information object:

{
    isLicensed: boolean,
    registrationName: string,
    packageName: string,
    expirationDate: string
}

Example

Simple example

const info = await web.app.licenseInfo();
console.log('License Info:', info);

Practical example

const info = await web.app.licenseInfo();

if (info.isLicensed) {
    alert(`Licensed to: ${info.registrationName}\nPackage: ${info.packageName}`);
} else {
    alert('Trial version - Please purchase a license');
}

Advanced example

async function showLicenseDetails() {
    const info = await web.app.licenseInfo();
    
    const details = document.getElementById('license-details');
    
    if (info.isLicensed) {
        details.innerHTML = `
            <h3>License Information</h3>
            <p><strong>Status:</strong> Licensed</p>
            <p><strong>Registered to:</strong> ${info.registrationName}</p>
            <p><strong>Package:</strong> ${info.packageName}</p>
            <p><strong>Expires:</strong> ${info.expirationDate || 'Never'}</p>
        `;
    } else {
        details.innerHTML = `
            <h3>Trial Version</h3>
            <p>This is a trial version. Purchase a license to unlock all features.</p>
            <button onclick="purchaseLicense()">Buy Now</button>
        `;
    }
}

Use Cases

Display license information in About dialog
Show registration details in settings
Verify license status at startup
Display package type and features
Check expiration date for renewals
Provide support information
Track license for analytics
Show personalized welcome message

Error Handling

This method does not throw errors. Returns an object with default values if unlicensed.

Performance Tips

Call once at startup and cache the result
Use for comprehensive license display
Combine with UI to show license status
Store in application state for quick access

web.app.licensed() - Quick license check (boolean)
web.app.registrationName() - Get registration name only
web.app.packageName() - Get package name only
web.app.trialInfo() - Get trial-specific information
web.app.resetRegistration() - Remove license data

Notes

Returns all license information in one call
More efficient than calling individual methods
Useful for About dialogs and settings screens
Empty strings returned for unlicensed fields