typescript Archives - Code Review Videos

How I Fixed: TS2340 Only public and protected methods of the base class are accessible via the ‘super’ keyword

9 May 2023 by Chris

I got really lucky with the fix for this one, as it had me scratching my head for a good while. The gist of this is that I had two classes – a base class, and a sub class. I wanted to call a method with the same name on the sub class as exists … Read more

How I Fixed: Warning: Each child in a list should have a unique “key” prop.

23 February 2023 by Chris

You may well have come across the warning in React where you are rendering out a list of things, and you forget to give each element a unique key. If you do that, you get the following showing your browser’s console: Warning: Each child in a list should have a unique “key” prop. In this … Read more