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

REST Countries API using HTML, SASS and Vanilla JS

Sae Matsuda•240
@SaeM843
A solution to the REST Countries API with color theme switcher challenge
View live sitePreview (opens in new tab)View codeCode (opens in new tab)

Solution retrospective


What are you most proud of, and what would you do differently next time?

⚠️⚠️NEED YOUR HELP⚠️⚠️

Hi Frontend Mentor Community! This is my solution for this challenge:)

I would like to get your help...

  • How can I get borders info from API? I manage to get their name, but struggling with directing to their details pages.
  • How can I apply SASS to elements which are generated by JavaScript? I would like to apply background-color and also some style to tag, however, changes won't be applied to the elements which are inserted by JS

Your help would be much appreciated!

Code
Loading...

Please log in to post a comment

Log in with GitHub

Community feedback

  • Luis Castillo•380
    @lipe11
    Posted over 1 year ago

    Hi, very brave to use vanilla JS on this project :)

    For the borders, there's and endpoint to get country data by its code. You could get the country name there https://restcountries.com/v3.1/alpha/{code}

    I think the async/await syntax makes the code simpler in this case.Something like this:

    async function fetchCountry(name) {
      const country = {
        name: { common: 'Guatemala' },
        borders: ['BLZ', 'SLV', 'HND', 'MEX']
      }
      
      return {
        name: country.name.common,
        borders: await Promise.all(
          country.borders.map(fetchCountryName)
        )
      }
    }
    
    async function fetchCountryName(code) {
      const res = await fetch(`https://restcountries.com/v3.1/alpha/${code}`)
      const [country] = await res.json()
      return country.name.common
    }
    
    fetchCountry().then(console.log)
    

    For the SASS issue, I'm not sure if I understood the problem correctly, but maybe tag.classList.add('className') might do the trick.

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

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 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.

Oops! 😬

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

Log in with GitHub