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Vincas Stonys

Vincas Stonys

Teaching react after basics | Follow me to escape the tutorial hell and learn to build real-world web applications with ReactJS

Lithuania https://vistontea.com 23 posts

How to Remove Duplicates from an Array in JavaScript

11 Sep 2022 · 1 min read

How to Remove Duplicates from an Array in JavaScript

Learn to deduplicate an array by using Set for primitive values or by using a simple memorization technique for an array of objects.

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How to Scroll to Element in React

10 Sep 2022 · 4 min read

How to Scroll to Element in React

Learn to use scrollIntoView to scroll to an element in React. Includes example of scrolling to newly added list item.

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Add CSS Classes Conditionally in React

9 Sep 2022 · 2 min read

Add CSS Classes Conditionally in React

Learn to apply classNames conditionally in React by using a simple utility function to join strings together.

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How to Use React Portals in the Real World

29 Jul 2022 · 10 min read

How to Use React Portals in the Real World

Learn to solve common real-world problems using React portals from a practical example.

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Learn JavaScript Promises by Building a Custom Implementation

19 Jul 2022 · 21 min read

Learn JavaScript Promises by Building a Custom Implementation

Understand asynchronous JavaScript better than 99% of devs by building your own Promise implementation.

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