I am trying to use lazy loading in react. I have imported lazy and Suspense components from react. The page doesn’t show anything again. but the error I got is: Expected the result of a dynamic import() call. Instead received: [object Object]. Element type is invalid. Received a promise that resolves to…
Tag: javascript
Using the spread operator in styled components
Is it possible to use the spread operator with a styled component in React Native? I have this component: But lets say that in my theme, I have an object that has both the fontFamily and the fontSize, and I re use all over the app. I would like to be able to know if I can do something like
How to display a script tag with json content in a code block in html?
I want to display a chunk of code generated dynamically inside a code example block that users can highlight a copy. The content will change based on user input so it cannot be hardcoded. This is an example of the content I would like to display inside the block: I’m using VueJS and this is the method i…
Vue: applying css class if specific condition is met
I’m making a custom image slider using vuex, I want to apply a specific class to the dots used for navigating the sliders, so if the dot is active it will be applied a dotActive class. I want to use activeSlider variable for this This is the slider component: And my Slider Store: I know this could be made eas…
How can I create a custom loading indicator in Nuxt.js?
Inside this page (https://nuxtjs.org/api/configuration-loading-indicator#custom-indicators) says that I can create a custom loading indicator but not says how. Somebody can help me – how to create and set this into to nuxt.config? Answer Here is a collection of default loading indicators in Nuxt.js sour…
Calculate Number from a loop increment number
The code I am trying I have a loop increment variable loop and it counting 1,2,3,4,5…. I need to calculate 2 number from incremental variable: one is rounding 0,1,2 (loop % 3) I can do this but other 0,0,0 or 1,1,1 I mean I need to hold a number according to my round number. Answer Fixed your code ((loo…
How to test snapshots with Jest and new React lazy 16.6 API
I have to components imported with the new React lazy API (16.6). In my tests, I’m doing the snapshots of this component. It’s a very straightforward test: In the logs, the test is failing with this error: Do I have to wrap in every single test suite with <Suspense>…? If I do that, I o…
Shared module imported in AppModule
I was reading the Angular documentation about modules, looking for a line that discourages importing a SharedModule inside the AppModule. I didn’t find anything about that, just a GitHub issue which states that it’s better not to import it. However without any deep explain… https://github.co…
How to add validation. in input field in AngularJS?
could you please tell me how to add validation. in input field in angular js ? Actually I am making a form which is generated by json .I already add validation of required .if user submitted blank value it show “red border” .But I need more validation like User will not enter “digits” …
Checking checkbox A, triggers checkbox A & B. But checking checkbox B should only trigger checkbox B in Vuetify
I have two checkboxes in Vuetify. I’m trying to write them in a way that if I check checkbox A, it automatically checks both checkbox A & B. But clicking on checkbox B triggers only checkbox B. What’s the best way to do it? Here is my code: Answer There are few solutions to handle it. You can …