I tried to create my chart using leaflet and caught an error that say L.minichart is not a function. And here is my script : Answer You have not imported the library. Include it inside the head tag after importing leaftet css and js:
How to evaluate max length of a text area using vuejs computed property?
I have a text area in a form that I am using to write the description of something. But, the max char limit is 5. I am trying to calculate the max length of my description using the computed property. But, somehow the computed property is not firing when the length of the description crosses the limit of 5 ch…
Input value from HTML not passing to modal
I am trying to pass the reservation id from HTML to modal. In pictures, when I click “cancel” next to reservation: preview of the screen A modal appears and it should contain the id number of reservation: preview Modal pops up but without the reservation id number. Please, what’s wrong? I fo…
Execute a function and use the output later in my script without calling the function again – Javascript [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 y…
Error: Expected a validator to return Promise or Observable
I’m trying to do custom validation on Angular 10 but I’m facing the following error. I just want to return an error to the form if the value doesn’t match the required, here’s my code: This is the component where my form is Does that type of validation only work with observables or can…
REGEX – Match a pattern in a lengthy string
I am trying to match a particular pattern in a lengthy string: NEW ZEALAND AND (data.operator1:”SHELL AND AMP” AND data.field:”NEW ZEALAND”) OR (data.operator:purpose AND data.field:crank) OR (data.operator:REGULATOR AND data.field:HELICOPTOR) I want to select all the below values foll…
How to remove children with the same name from parents with the same name?
I have 4 cards(.program-card) and in each one a link(.more-link). I am trying to remove the buttons when the window width > 1024. I know how to remove multiple children with the same name from one parent element but how can this be done with multiple parents that have the same name? Javascript only ideas. …
use “this” in a function passed to eventListener
Hello people I was refactoring some code and couldn’t figure a way to reuse the ‘this’: a/ Code I have b/ I want to move the function to another file and export it as: and use it like: but ‘this’ is undefined.. how do I bind it? Answer Pass this as parameter to function (and also…
Material-UI Select doesn’t update after onChange
I’ve seen this problem about all around the web but nothing could come short of giving me a valid explanation. I’m using Material-UI Select and the good ol’ setState(…) from React (not hooks though) My component is composed essentially of those lines : And my problem is that my Select …
Chosing one Element out of a paragraph with api
i’m experimenting with api’s and now tried to display the capital and borders of a country with this api on a card. This worked. Now i want to add a function so if you click on one of the borderneighbors it opens their card. For example i’m on germany now and on neighbors there is written : …