What's a Method in JavaScript?
Posted February 2, 2021
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A method is a function that belongs to an object and executed with that object as a context.
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array.sort() Does Not Simply Sort Numbers in JavaScript
Posted January 26, 2021
array.sort() method, when invoked without arguments, doesn't sort numbers as you might expect.
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How to Solve the Infinite Loop of React.useEffect()
Updated February 26, 2023
Be careful when using React.useEffect() hook because it can generate infinite loops.
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The New Array Method You'll Enjoy: array.at(index)
Posted January 12, 2021
array.at(index) method in JavaScript accesses array items at positive and (finally!) at negative indexes.
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What's the Difference between DOM Node and Element?
Posted January 5, 2021
What's the difference between a DOM node and an element? Let's find out!
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Why Promises Are Faster Than setTimeout()?
Posted December 29, 2020
Why an immidiately resolved promise is faster then an immediate timeout?
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Everything About Callback Functions in JavaScript
Posted December 22, 2020
The callback is a function being called by another function, either synchronously or asynchronously.
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How React Updates State
Posted December 15, 2020
If you're updating the state of a React component, expect the state variable to receive the new value on the next rendering.
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5 Mistakes to Avoid When Using React Hooks
Updated September 6, 2021
Common mistakes and anti-patterns to avoid when using React hooks.
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5 Best Practices to Write Quality JavaScript Variables
Posted December 1, 2020
5 best practices on how to write quality JavaScript variables: prefer const, minimize scope, close to use place, and more.
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About Dmitri Pavlutin
Software developer and sometimes writer. My daily routine consists of (but not limited to) drinking coffee, coding, writing, overcoming boredom 😉. Living in the sunny Barcelona. 🇪🇸
