angular-qr | Dynamic QR code generator for AngularJS | Generator Utils library
kandi X-RAY | angular-qr Summary
kandi X-RAY | angular-qr Summary
Dynamic QR code generator for AngularJS
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Creates a new QR polynomial
- Creates a new QRCode object
- Creates a new QR8 byte .
- Creates a QR number .
- Represents a number .
- Represents a QR block .
- Creates an QRBuffer for a given bit buffer .
angular-qr Key Features
angular-qr Examples and Code Snippets
Community Discussions
Trending Discussions on angular-qr
QUESTION
I am writing an app for some students which auto generates questions (like speed = distance/time questions), does a little animation, and auto grades answers given by students. It looks like this:
Details about my goal Whilst in general the code is not a problem and everything works just fine, I want to make one part more elegant and wondered if there was a Javascript solution to do so. Essentially what I want is to take some function that says 'is it this? is it this? is it this? ...' into 'is it one of these, and if so which one is it?'.
There are no expected or actual results as this works and I am trying to streamline. Similarly there are no errors.
Here is a stack blitz: https://stackblitz.com/edit/angular-qrldtz?devtoolsheight=33&file=src/app/app.component.ts
HTML example, with Angular syntax: This iterates over the questions that are needed to be displayed for the current question. This is the right hand side of the image above.
...ANSWER
Answered 2020-Sep-08 at 12:00Alright, so it looks like you're overcomplicating things for yourself by returning a variable which references an answer rather than simply returning the answer itself.
https://stackblitz.com/edit/angular-ahlosh?file=src/app/app.component.ts
I've simplified things hugely by just moving the answer into a property of the question.
If you need something more complex, you can turn answer
into a function which calculates the appropriate value, something like this:
https://stackblitz.com/edit/angular-zckmwj?file=src%2Fapp%2Fapp.component.ts
You can put any logic you want in the answer function, you can even pass in the given answer and just return a true or false if appropriate.
I've left a couple of other comments there regarding minor issues. I highly recommend enabling noImplicitAny
in your tsconfig.json - this will force you to type everything. If you don't do this, then what's the point of using Typescript? Types are there to help you!
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install angular-qr
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