I want to throw an error in my node application as follows. this give me the following output. I can’t access the properties of this error object. What am I doing wrong here? Answer The constructor for an Error object expects a string, not an object (which is why your scheme doesn’t work). You are…
Tag: javascript
How to intellisense alias module path in VSCode
I would like VSCode to IntelliSense the module path so I can access it by click. For example, after configurating jsconfig.json I’m able to access ./src/styled/index by importing its global path. But I couldn’t figure out how to make it work with an alias @styles My current jsconfig.json: Answer S…
React-Native another VirtualizedList-backed container
After upgrading to react-native 0.61 i get a lot of warnings like that: What is the other VirtualizedList-backed container that i should use, and why is it now advised not to use like that? Answer If someone’s still looking for a suggestion to the problem that @Ponleu and @David Schilling have described…
How do you dynamically set a recipient in a mailto link?
I’m trying to dynamically set the recipient of my mailto link in javascript. I thought that I could just put a javascript variable in the recipient place of the link, but I get errors when trying to do so. Anyone have any suggestions of why this might not be working? This is what I currently have, which…
Increasing the Width of the MatBottomSheet?
The following CSS increases the height but not the width: Anyone know how to increase the MatBottomSheet width? Stackblitz new window demo. Note that the demo has to run in a new window (Open in New Window) in order to see that the MatBottomSheet is not full view. Answer this is because you have mat-bottom-sh…
Overriding Angular’s Service Worker to handle POST requests
I have an angular/nodejs application in which a User can see a list of resources, update them, create them, and delete them (a basic CRUD application). I want to turn this into a PWA so the user can work offline. It must : Cache the assets (html, css …) Cache the result of GET requests Store the POST/PU…
DayJS isValid behaves differently to Moment
I was trying to validate birthday using dayjs but its isValid is returning true for a date that doesn’t exist. Funnily enough, the isValid by moment is working just fine. I can’t switch to moment because of the lightweightness of dayjs Any idea how to tackle this? Answer Please look at this thread…
How can I use snap.svg with external files?
I know I can use an inline <svg> element to load snap svg. However I would like to use an non-inlined file via an <img> element: Where someGroup is an svg g element, fails. group is null. Additionally: Shows this is an Element rather than a Snap instance. How can I use snap.svg with external files…
How to clear react state in modal after closing?
I’ve got a product card with product details shown. On the bottom, there is an ‘edit’ button. When clicked it shows a modal with prefilled input fields, that can be edited then saved. Modal can also be closed without saving (but with input fields edited). My problem is that when a user edits…
how to get the URL of a PDF file from a google chrome extension
Last year I developed a google extension that worked on PDF files. I used the following function in order to get the URL of the PDF file: Now, the latest version of Google Chrome does not provide the src attribue anymore. How can I get the URL of the PDF file with the latest version of Google Chrome? Answer A…