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This site uses cookies. Click here to find out moreOkay, thanks Playwright is a newish end-to-end cross-browser testing tool from Microsoft. I usually use Cypress for these kinds of tests on SPAs, but Playwright is quickly gaining traction, so I thought it was time to give it a try. We’ll cover how to get up and running with Playwright using Jest as the test runner and how to set up the project so
This site uses cookies. Click here to find out moreOkay, thanks The React children prop allows components to be composed together and is a key concept for building reusable components. Visually, we can think of it as a hole in the component where the consumer controls what is rendered. This post covers different approaches to strongly-typing this powerful and flexible prop with TypeScript. Using t
This site uses cookies. Click here to find out moreOkay, thanks For security reasons, a form always needs to validated on the server in addition to on the client. Certain validation rules may only be executed on the server - particularly when the rules depend on the database or another web service. If one of these server validation rules fail, we still need to inform the user. So, how do we deal w
useState is a hook that helps us manage state in function-based components in a version of React coming soon. How do we use this with TypeScript though so that our state is strongly-typed? Let’s find out … I walked though an example of useState a few weeks ago where the state was defined as follows with useState hooks: If we hover over the variables in VSCode, we see that they are correctly to typ
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