Curiosum TILs

TLDR: With jest-extended package you can write: expect([...set]).toIncludeSameMembers([value1, value2]);. If you are looking to a native, but longer solution scroll down a bit.

Sometimes you may notice that your website displays an unintended horizontal scrollbar. You may be wondering what is the cause.

Did you know that it's possible to set default value in Javascript object destructuring?

Ensuring that GraphQL mutations properly update your Apollo client's cache can be a bit tricky - here's how to manually control that.

Nowadays, with an ever-growing number of web services, we tend to overload Web apps with external resources. As a result, it decreases page load speed and affects SEO score. There is a pretty easy solution for that.

People will tell you it's an antipattern, but what if a library needs you to do this?

In some cases, like for testing purposes, you might want to use an npm package stored on a local machine. Here is how you can do that with one simple command.

With pure function React Components you're not allowed to use lifecycle methods like componentDidMount or componentWillUnmount.