Family, Code, Run
Part of the tools frontend developers have in their arsenal is the performance API. Part of it is the memory object. It can be used for various causes – from debugging performance through experimenting to performance budget monitoring.
Force reflow (or Layout Reflow) is a major performance bottleneck. It happens when a measurement of the DOM happens after a DOM mutation. With this knowledge, I was able to improve performance of an app in my workplace by 75%. …
The event loop is a core concept in Javascript. It is fundamental in order to understand how asynchronous code works – and how not to work with synchronous code.
Let’s start with a simple example. You have some code that …