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An Easy Guide to React useReducer() Hook

Posted September 15, 2021
How to use React useReducer() hook to manage complex state: initial state, action object, dispatch, reducer.
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unknown vs any in TypeScript

Posted September 8, 2021
What is the difference between unknown and any types in TypeScript.
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A Guide to React Context and useContext() Hook

Posted September 2, 2021
The React context provides data to components no matter how deep they are in the components hierarchy.
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How to Use Promise.any()

How to use the Promise.any() to get the first fulfilled promise from an array of promises.
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2 Ways to Remove a Property from an Object in JavaScript

How to remove properties from an object in JavaScript using the delete operator or object destructuring with rest syntax.
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'return await promise' vs 'return promise' in JavaScript

Is there any difference between using 'return await promise' and 'return promise' in asynchronous JavaScript functions?
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How to Use Promise.allSettled()

How to use Promise.allSettled() to perform parallel async operations and collect the promises statuses into an array.
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How to Use fetch() with JSON

Posted July 28, 2021
How to use fetch() API to load and post JSON data.
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JavaScript Promises: then(f,f) vs then(f).catch(f)

What's the difference between promise.then(fn, fn) and promise.then(fn).catch(fn) when using JavaScript promises?
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What is a Promise in JavaScript?

The post that I had wanted to read myself to understand promises.
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