CryptoTicker | This is a price ticker for Bitcoin , Ethereum and Litecoin | Cryptocurrency library
kandi X-RAY | CryptoTicker Summary
kandi X-RAY | CryptoTicker Summary
#Welcome to the CryptoTicker!.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Initialize the price loader
- Gets the price of the page
- Returns currency symbol for given currency
- Called when a navigation item is clicked
- Set the currency URL
- From interface Drawer
- Override this method to handle the menu item selection
CryptoTicker Key Features
CryptoTicker Examples and Code Snippets
Community Discussions
Trending Discussions on CryptoTicker
QUESTION
I'm experiencing something bizarre or maybe I just missed something? I'll walk you through the codebase:
Annex 1.1 We are using react useState and useEffect hooks to update our state when pulling data from the API. resCrypto.data.Data[0]
returns a single object with different properties
ANSWER
Answered 2020-Oct-05 at 16:19Your problem is the 1st render, before the async call is made, and the state updated.
Since crypto
and CoinInfo
are objects, use optional chaining to get Name
.
Calling {crypto?.CoinInfo?.Name}
would get you undefined
on the 1st render, and the value of Name
after the call is done.
You should not initialize the state with an empty array ([]
), because that's not the value you are expecting. This should be enough:
QUESTION
I'm having a problem with mapping components. Frankly, I'm not experienced enough with React to code like a God. I'll walk you through my problem in increments so you guys fully understand what's happening.
Annex 1.1 This is my child component, as you can see, I am using React useState and useEffect hooks to update my state when I pull an array from an API. No big deal, no problem here, just regular stuff.
...ANSWER
Answered 2020-Oct-04 at 15:28Well, you are mapping over an array, but you never specified the item. The problem is here in the first line:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install CryptoTicker
You can use CryptoTicker like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the CryptoTicker component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page