Let’s focus on how images affect your performance. According to Jecelyn, on average a web page consumes 5 MB of data just for images. This can be a heavy burden on the users as it can be very costly in some countries, especially on mobile data. …
One such proposal is concerning a new feature called “top-level await”. This particular feature enables ES modules to act as
async functions. It allows ES modules to
await resources and block other modules who
import them. The modules who
import an awaiting resource can only evaluate the body after the resources have been settled and are ready.
This proposal is currently in stage 3, therefore you can’t directly use it in production. But it is beneficial for you to learn it as it will soon be rolled out in the near future. …
As computers have now become more powerful, they use several CPU threads to process data. This brings forth newer problems regarding resource sharing as there can be synchronization issues when multiple threads access a single resource.
If you are familiar with threads, you would be aware of the concept of locks. Locks are a method of synchronization that enforces access restrictions to threads such that multiple threads cannot access a single resource at the same time. …