I have many conditions to show the same template. For example: Is it possible to take this html elements: and put somewhere and then just call this html elements by name/reference in *ngIf? For example: Answer Actually ngIf has a ‘cool’ attribute, then, that you could make use of: As <template&…
Tag: javascript
Creating custom element without using class keyword
This is actually more a question about the object-orientation model in ES6. However I am going to use the creation of a new custom element as an example. So the new and shiny (as of today) method to create a new custom element is via customElements.define() which take in a tag name, a constructor, and options…
Event listener does not work with pre-defined function as parameter
I’m a beginner and I have just tried to do this: ul.addEventListener(“click”, function(e) { console.log(“Hi”); }); This works. I understand that this is an anonymous function. …
How to Remove Unwanted Fields from Output by Condition
I have a projection stage as follows, I am projecting empty object({}) in case of a field not present, because if sorting is performed in a field and the field doesn’t exist, that document is coming first in sort order(Sort Documents Without Existing Field to End of Results). Next stage is sorting and w…
Angular translate service, interpolate params in nested json
In angular translation service, interpolating params in normal translation json works well. But in nested json, interpolating params is not working. My JSON: My Angular Code: Expected Output: Actual Output: Answer According to the source of ngx-translate interpolation works only on strings: This means you mig…
Trying to append a div to the document using vanilla js
I am trying to append a an element to the document with vanilla JavaScript but it’s giving me this error: “Uncaught DOMException: Failed to execute ‘createElement’ on ‘Document’: The tag name provided (”) is not a valid name.” This is all my js code: Answer docu…
Electron – How to add external files?
I have an Electron app. I try to make the app open an .exe file. I created a directory in the root folder named lib and placed the .exe file there. In development, I have no problem opening the file by using __dirname + ‘/lib/file.exe, but when I package the app (using yarn dist), it does not open the e…
how to increase width of svg path in css or inline
i have map svg of time zone but the size of time zone location is very small I want to increase the size of every time zone location width minimum 400px; height minimum 300px; here is a SVG code its some part of code here is the current size of every time zone location it is very little size how
Export default was not found
I have a Vue 2 project, and I’ve written a simple function for translating months in dates, which I would like to import in one of my components, but I’m getting an error: export ‘default’ (imported as ‘translateDate’) was not found in ‘@/utils/date-translation’…
How to use filter to search in multiple key values of objects in an array?
I have an array of wines containing objects with data for each wine: I can figure out how to search — case insensitive — for a wine object, while specifying which key of the object to search in, like this: Returns: However, if var search = ‘Winery 3’ or var search = ‘red’ t…