I’m working with typescript and vue. In my app there is a service which is a global for every sub component. I found this native vue solution on vue JS to inject this property on the child components. on main.ts on any typescript vue component This way I’m able to get the injected service on my Ch…
Tag: javascript
how to give interface for joi-objectid?
I am using joi to validate the schema of my objects. For objectid validation joi has a seperate package joi-objectid. I am using it for objectid validation. But recently when i am trying to migrate my code into typescript joi is throwing an error that objectid does not exist on joi. Since it is added at runti…
MIME type (‘text/html’) is not a supported stylesheet MIME type
I have tried almost every solution for the problem which includes. giving type for <link rel=”stylesheet” href=”./style.css” /> use of app.use(express.static(‘public’)) and many more but it seems I am not able to find a solution for this. index.js : index.html : webPa…
What’s the performance difference between “skip if condition” and “directly return”?
Is there any performance difference between the following 2 functions: Which one has a smaller execution time? Answer I don’t think there is a performance difference, but the second function is better for readability, because you don’t have to indent. Also you can use !a in the if statement in the…
How to verify if a node in response body has unique value with postman?
The following is the response body of an API: In Postman Tests, how to verify if exercise_num node in the response body above is unique? Answer Filter out unique exercise_num values and compare the length of the actual array and unique value array. Where you can use Array#reduce method for filtering unique va…
NestJS Global Modules in tests
Is there a way to automatically provide all @Globalmodules into a TestModule ? (i.e without having to import them, the same way the main application works) So far, I had to make sure to insert any global modules into the import list of my call: Answer Global modules always have to be imported once for their p…
What’s the purpose of using classes in React?
I mostly see JavaScript use classes as a constructor as following: What’s the reason React uses classes without using the contructor() function, such as following? I don’t see classes being used to create instances. Answer What’s the reason React uses classes without using the contructor() f…
npm outdated -g Error ‘Cannot read property ‘length’ of undefined’
I am trying to determine the version status of my npm installed global packages. After running the npm outdated -g –depth=0 in the terminal I receive this error: Contents of /Users/dangranger/.npm/_logs/2019-03-14T21_58_37_962Z-debug.log Can anyone help resolve this issue for me? Thanks Answer If you do…
Why do I lose stack trace when using async-await in Node.js?
When I run the following program I get the following output which prints the stack through the various invoked functions However when the error is thrown after the await call in the following program This is the output I’d like to understand why the stack trace is lost in the second case but not in the …
How to use the GraphQL Get query from aws in React
I’m trying to make use of the getquery for graphql in react.js. But I can’t figure out how to go about doing this. I already succeeded to use the list query. How does one go about using the get query? Thanks! Answer You need an ID to retrieve an item with any get query. getPatient(id:”YOUR I…