Building a Cryptocurrency Tracker with React-Router

Refer to the image below:

Design Files

Click to view

• Extra Small (Size < 576px) and Small (Size >= 576px)
• Medium (Size >= 768px), Large (Size >= 992px) and Extra Large (Size >= 1200px)

Set Up Instructions

Click to view

• Download dependencies by running npm install
• Start up the app using npm start

Completion Instructions

Functionality to be added

The app must have the following functionalities

• When the page is opened,
  • Make HTTP GET request to the cryptocurrenciesApiUrl
  • loader should be displayed while fetching the data
  • After fetching the data, the updated list of cryptocurrencies should be displayed

API Requests & Responses

cryptocurrenciesApiUrl

API: https://apis.ccbp.in/crypto-currency-converter

Method: GET

Description:

Returns a response containing the list of cryptocurrencies

Response

[
  {
    "currency_name": "Bitcoin",
    "usd_value": "46750.63",
    "euro_value": "39596.07",
    "id": "6e937df9-1345-4c2f-8ace-babff0e5108f",
    "currency_logo": "https://www.cryptocompare.com/media/19633/btc.png"
  },
  ...
]

Components Structure

Implementation Files

Use these files to complete the implementation:

• src/components/CryptocurrencyTracker/index.js
• src/components/CryptocurrencyTracker/index.css
• src/components/CryptocurrenciesList/index.js
• src/components/CryptocurrenciesList/index.css
• src/components/CryptocurrencyItem/index.js
• src/components/CryptocurrencyItem/index.css

Quick Tips

Click to view

• To display the animated loader, import the Loader component using the below statement

  import Loader from 'react-loader-spinner'

• In order to display the given animated loader, pass the type and color props to the Loader component with values as Rings and #ffffff, respectively

  <Loader type="Rings" color="#ffffff" height={80} width={80} />

Important Note

Click to view

Some Instructions

• The cryptocurrencies should have the alt as the value of the key currency_name from each cryptocurrency object received in response

• Wrap the Loader component with an HTML container element and add the data-testid attribute value as loader to it as shown below

  <div data-testid="loader">
    <Loader type="Rings" color="#ffffff" height={80} width={80} />
  </div>

Resources

Image URLs

• https://assets.ccbp.in/frontend/react-js/cryptocurrency-bg.png alt should be cryptocurrency

Colors

Hex: #000000

Hex: #00e7ff

Hex: #092e33

Hex: #ffffff

Font-families

• Roboto