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Debugging object mutation

There is a common belief that mutating objects is bad practice. One of the reasons for this opinion is the unpredictable behavior that leads to bugs that are difficult to detect. In this article, we will explore approaches to simplify finding mutations.

Videos

I am standing in front of a gradient with a hole cut out in the shape of a circle and above it the text: hole in gradient 7 ways.

7 Ways to Cut a Hole in a Gradient

In this video, I talk about 7 ways to cut a hole in a gradient using an example of a technical assignment task I had during an interview.

I’m pointing at the Chrome debugger’s navigation panel, with the text “Don’t ignore Chrome Debugger” around my hand.

Chrome Debugger: The Tool You Shouldn’t Ignore

We usually debug with console.log, but when things get complex, console.log alone is not enough. In those moments, we need to slow down, go through the code step by step, and see what is really happening. The debugger can help us with that.

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