This is a story from when I was building a personal app (PomoMind.io). At the time, my knowledge was a bit fuzzy, but when implementing the timer function, I decided to count time using setInterval ...

This lets you use one component to show different information. - Efficient Updates: React does not rebuild the whole page when something changes. It finds the exact part that changed and updates only ...

To understand that, we first need to understand synchronous and asynchronous behaviour Synchronous: Javascript executes code line by line, and it waits for one line to finish before moving to the next ...

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