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Solution
Submitted over 2 years ago

Using useState and useEffect

react
YourBoyBae•40
@UrBoyBae
A solution to the 3-column preview card component challenge
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  • J.D. Browne•870
    @PeshwariNaan
    Posted over 2 years ago

    Hello. Nice work on completing the challenge.

    Here are a couple tips that might help you with your code:

    • Try not to use useEffect to control things like media queries. It tends to over complicate simple applications and you can run into trouble. The best practice is always keep things as simple as possible. You can see that you run into problems when the screen size gets between 730px and 500px and your buttons get pushed out of your cards. With css media queries its easier to adjust things like the margin/padding between the button and text in the card and you have better control of the styling.

    • As with useEffect, only have useState when necessary. I know you are learning and it's good to explore the different hooks in React, but as you start to develop more complex apps in the future try to minimize stateful components.

    • Wrap your root div in your index.html file with <main> for accessibility and it will clear up your landmark warnings you are seeing.

    I hope this is helpful - Good luck and happy coding 😃

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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.

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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 all CSS, SCSS and Less files in your repository.

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.

How does the JavaScript validation report work?

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

The report picks out common JavaScript issues such as not using semicolons and using var instead of let or const, among others.

The report will audit all JS and JSX files in your repository. We currently do not support Typescript or other frontend frameworks.

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