The given below code ng-if is not working as expected if displayGroup value is D then it will print the first and Second block, did I made any mistake Answer If you want to check bookTravelInfo.displayGroup is either ‘A’ or ‘B’ or ‘C’, Use || Logical OR operator from your *ngIf will never return false. As the boolean result returned
Tag: javascript
How to inherit props from parent route with vue-router
I have the following router configuration and would like that the id of the main.parent route is converted to an integer and then passed into the child components (given props: true) for all child components. However, it seems as if the route function is only really called once (when evaluating /:id) and not when /:id/details is evaluated. The relevant code
How do I fix a “nodemon app crashed” error message?
I have just worked through chapter 2 of the book Full Stack React Projects, Second Edition. When I type into the Terminal yarn development to check my code, I get this error message: I have tried the following solutions: https://stackoverflow.com/a/54450694/14537132 https://stackoverflow.com/a/63298885/14537132 Deleting nodemone.json and re-creating the file Deleting the node modules file & re-installing it How do I fix this?
JavaScript SVGLine connecting moving elements animation
I have two SVG rectangles; two of their corners are connected by a SVGLine, and I am trying to animate the whole. Now the rectangles are moving to a new position using the Element.animate() function (the new positions have to be computed at runtime so I think it is only possible with the animate() function in JS?). Until that point
How can I access & sterilize my Javascript user object from Parse server before sending to client?
I do not have a clue why I cannot sterilize my user object array server side. I am having issues accessing any properties at all server side no matter what I’ve tried I get either errors or empty results. In my Flutter/Dart code I can access any properties as normal but of course I do not want users to be
Integrating npm module into a plain Javascript app, don’t know how to fix error
I apologize, my lack of knowledge of how to build modern Javascript apps is showing. We have a Capacitor app that uses plain Javascript, without any build tools. This works fine. We’re trying to add Microsoft Code Push support, via https://github.com/mapiacompany/capacitor-codepush, and we’re running into a problem with how to integrate it into our app. For Capacitor and its plugins,
Dynamically change font color based on contrast
I’m looking to change the font color based on the color/contrast of what is behind it. i.e. if the color behind the text is white/light, the text will be black, if the color is dark/black, the font color will be white. Is this something that is achievable with mapbox? Or should I just go the route of outlining the text
Pass url value from background image style property
I have html code below: Then how to set images/gallery-1.jpg to my imageURL variable javascript by querySelector? This is my try and error: Answer A little more code needed You can change document.querySelector(“[data-animate-effect]”) to gallery[newIndex].querySelector(“li”) if preferred
React JS useState get key where value is true
simple question here. How can I find a key in the state where the value is true? For instance. Lets say I have this set as state: How can I return the key where the value is true? in this case 4? I would also like to return the length of the key / value pairs (7) and even be
Cypress, look for multiple parameters like ID and Class
I was wondering if it’s possible to search by multiple parameters in cypress, for example ID and Class is this something that is achievable??? Answer Yes you can directly use #button_id.button-class In my local I cross created this element: And in the test runner if you could see, I was able to use both class and id cy.get(‘#titleid.titleclass’) and successfully