Prompt Title: Android silent push notifications.

To fix the "JavaScript heap out of memory" error in a Node.js application, you can try one or more of the following solutions:

1. Increase the memory limit:

By default, Node.js has a memory limit of around 2 GB for 64-bit systems and 512 MB for 32-bit systems. You can increase the memory limit by passing the --max-old-space-size flag followed by the size in MB when starting your Node.js application.

For example, to increase the memory limit to 4 GB, run:

bashCopy code
node --max-old-space-size=4096 your_script.js

2. Optimize your code:

The memory error may be caused by inefficient code that consumes too much memory. Look for potential memory leaks or inefficiencies in your code, such as:

• Unnecessary global variables
• Large data structures or arrays
• Caching too much data in memory
• Not properly closing resources like file streams or database connections
• Circular references in objects

3. Use lazy loading:

If your application loads a large amount of data or modules, consider using lazy loading. This means loading data or modules only when they're needed, rather than loading everything upfront.

4. Use streaming:

When processing large files or data streams, consider using Node.js streams instead of reading the entire file into memory. This can significantly reduce memory usage.

5. Garbage collection:

Manually triggering garbage collection can help in some cases. However, it's generally not recommended, as it can cause performance issues