When should a website not use ReactJS?

ReactJS fan-boys, please be honest here. I think this question is going to help a lot of newbies getting started with ReactJS. When do you think a developer shouldn't use ReactJS?

Should a software engineer be fired for always working on their side projects during office hours?

What is libgit2? Is it another implementation of Git just like GitHub and BitBucket? Is it self-hosted Git?

https://github.com/libgit2/libgit2

What are some good A/B testing libraries that software developers can use?

For example, I want to experiment with multiple home pages and see which one gives better conversion. What are some good libraries that will help me achieve this?

Which company do you think has a better relationship with the OSS developers?

I am really amazed by what Facebook has been doing for the OSS community in recent years. Truely an outstanding job. 👏 On the other hand, Google having so many initiatives to lure developers has been failing to do impress in many areas. GDG is goo...

How did you land your first programming job?

I was picked up by my company straight out of graduation. Started with jQuery, HTML, CSS, and the whole front-end shebang. What is your story? How/When did you start earning moolah for writing code, any rough patched you’ve been through, and your exp...

Is it ok for websites to rely on system fonts?

Should I website use system font in my website? What are the disadvantages in depending on system fonts? 🤔 Assuming: We have tested the website in multiple OSes. Currently: Twitter, GitHub are using system fonts like "helvetica neue"

In a typical 8-hour work day, how much time do you spend thinking vs. writing code?

What's your favorite NodeJS performance monitoring tool?

So far, I think RisingStack's solution is probably the best value for money. What are the other alternatives?

Do you keep extra space between lines in your code to make it more readable?

So, to make code more readable and easier to understand do you keep an extra space between lines like this : const a = getA(); a.doStuff(); a.doAnotherStuff(); Or, there is no extra space between lines : const a = getA(); a.doStuff(); a.doAnother...