Ably Push Notifications VS JavaScript Operator Lookup

• Scalability
  Ably push notifications support high scalability, allowing you to handle millions of devices simultaneously without a drop in performance.
• Global Coverage
  Ably offers a global data infrastructure, ensuring low latency and reliable delivery of push notifications across different regions worldwide.
• Reliability
  With built-in failover and redundancy mechanisms, Ably ensures that your notifications are reliably delivered even in case of faults or failures.
• Easy Integration
  Ably provides a simple API and SDKs for various platforms, making it easy to integrate push notifications into your application.
• Flexibility
  It offers flexible options for customizing and targeting notifications, including support for personal, group, or broadcast messaging.

Possible disadvantages

• Cost
  While Ably provides a robust solution, the costs might be higher compared to some other simpler or less feature-rich push notification services.
• Learning Curve
  Due to the advanced features and capabilities, there might be a steeper learning curve for developers new to the platform.
• Complexity
  For small applications, the extensive features might be overkill, introducing unnecessary complexity into the push notification system.
• Third-party Dependency
  Using Ably means relying on an external service for your push notification needs, which might not be ideal for businesses looking to minimize third-party dependencies.

• Ease of Use
  The JavaScript Operator Lookup tool provides a simple and easy-to-use interface for developers to quickly find information about JavaScript operators, improving their coding efficiency.
• Comprehensive Information
  The tool offers a comprehensive list of JavaScript operators along with detailed explanations, examples, and related information, which can be very helpful for both beginners and experienced developers.
• Time-Saving
  By consolidating information about JavaScript operators in one place, the tool saves developers time they might otherwise spend searching through documentation or other online resources.
• Educational Resource
  The tool acts as an educational resource by not only listing operators but also explaining their functionality and use cases, aiding in the learning process.
• Responsive Design
  With a responsive design, the tool is accessible across different devices, ensuring that developers can use it whether they are on a desktop, tablet, or mobile device.

Possible disadvantages

• Dependency on Internet
  Since the tool is web-based, it requires an internet connection, which may not be available in all situations, potentially limiting accessibility.
• Scope Limited to Operators
  The tool focuses solely on JavaScript operators, which might not cover all the needs of a developer looking for comprehensive JavaScript resources or help with other language features.
• Potential for Outdated Information
  There is a potential risk of the information becoming outdated if the tool is not regularly maintained and updated to reflect the latest changes in the JavaScript language.
• Lack of Interactive Examples
  While the tool provides examples, the absence of interactive coding environments means users cannot test operators directly within the tool.

Tracking Ably Push Notifications since Mar 2021.

• Variable Operator using Boolean?

  If you replace your || with ?? You should get the behaviour you are after. This is a good reference for what the operators do in js: https://joshwcomeau.com/operator-lookup. Source: about 5 years ago