Skip to content
  • Unlock Pro
  • Log in with GitHub
Solution
Submitted over 1 year ago

Connect Four

react, tailwind-css, node
roodhouse•520
@roodhouse
A solution to the Connect Four game challenge
View live sitePreview (opens in new tab)View codeCode (opens in new tab)

Solution retrospective


What I learned For me, this project was a marathon. I find that projects drag out for me due to my inability to accurately plan before starting to code. Often I hit my MVP and I am happy with it, then I go back to add new features and the MVP begins to unravel. Soon I am left with a tangled mess that would no longer qualify as an MVP. Thankfully git allows an easy way to step back and start again from any point.

For this project I forced myself to utilize useContext in React. Previously I had been "prop drilling" and the code was becoming massive and unreadable. I am not entirely sure that I utilized useContext with best practice (my context files are a bit out of control) but I found it far easier to utilize useContext than to prop drill.

A second thing I learned was how to use pointer-events with CSS. I an into an issue where the game board and game piece would at some point display in the wrong order. This was because I was using a higher z-index on the game piece so that it could be clicked and used. But with the higher z-index, the piece would settle on top of the game board and not give the appearance as if it were behind the game board. Switching the z-index of the piece and board would give the correct appearance but not allow any additional pieces to be clicked. The solution was to keep the board above the pieces with z-index, and also use pointer-events: none on the game board. This allows for the next layer to be clicked and the z-index order to remain intact and consistent.

Continued development I had to compromise with this project. Animation works, but only while playing 2 player. Vs the CPU I have turned the animation off. This is the situation I was referring to above. Continued development looks like figuring out the best way to add animation to the CPU logic without having to start completely over.

Code
Select a file

Please log in to post a comment

Log in with GitHub

Community feedback

No feedback yet. Be the first to give feedback on roodhouse's solution.

Join our Discord community

Join thousands of Frontend Mentor community members taking the challenges, sharing resources, helping each other, and chatting about all things front-end!

Join our Discord
Frontend Mentor logo

Stay up to datewith new challenges, featured solutions, selected articles, and our latest news

Frontend Mentor

  • Unlock Pro
  • Contact us
  • FAQs
  • Become a partner

Explore

  • Learning paths
  • Challenges
  • Solutions
  • Articles

Community

  • Discord
  • Guidelines

For companies

  • Hire developers
  • Train developers
© Frontend Mentor 2019 - 2025
  • Terms
  • Cookie Policy
  • Privacy Policy
  • License

Oops! 😬

You need to be logged in before you can do that.

Log in with GitHub

Oops! 😬

You need to be logged in before you can do that.

Log in with GitHub

How does the accessibility report work?

When a solution is submitted, we use axe-core to run an automated audit of your code.

This picks out common accessibility issues like not using semantic HTML and not having proper heading hierarchies, among others.

This automated audit is fairly surface level, so we encourage to you review the project and code in more detail with accessibility best practices in mind.

How does the CSS report work?

When a solution is submitted, we use stylelint to run an automated check on the CSS code.

We've added some of our own linting rules based on recommended best practices. These rules are prefixed with frontend-mentor/ which you'll see at the top of each issue in the report.

The report will audit 1st-party linked stylesheets, and styles within <style> tags.

How does the HTML validation report work?

When a solution is submitted, we use html-validate to run an automated check on the HTML code.

The report picks out common HTML issues such as not using headings within section elements and incorrect nesting of elements, among others.

Note that the report can pick up “invalid” attributes, which some frameworks automatically add to the HTML. These attributes are crucial for how the frameworks function, although they’re technically not valid HTML. As such, some projects can show up with many HTML validation errors, which are benign and are a necessary part of the framework.