I am trying to extend Promise base class, with a static method and an instance method. I am having trouble with the typescript definitions. See my code below! With this code, when I try to defined Promise.timeout above, typescript gives me the error : Property timeout is a static member of type PromiseConstru…
Tag: javascript
How to get onMouseOver to work on both elements
I’m building an image slider with arrow keys above the image. I want to hide the arrow icons upon leaving the arrow icons and entering the image. I have gotten it to work on the left arrow icon but once I hover over the right arrow it doesn’t render only the left arrow allows both icons to appear.…
Change localization directory base on local storage item
In a particular step in the React stepper component, I have to change the directory based on a steps language. Unfortunately in one of the steps, the text is hardcoded into the images which requires me to make this change. The app uses i18next for localization. Currently, all images for this step are rendered…
How to increase quality on a PixiJS canvas?
I made horizontal scroll website with PIXI JS and it has a ripple effect. it worked fine till now but the only issue is it’s showing a very low quality when I open up the website and from what I figured out that PIXI JS renderer get width and height to 800 x 600 resolution. any ideas how to change
How to change a value in CSS using TypeScript?
I want to make an <input> text box where you write a certain color, say ‘red’ and a certain text gets colored like that. I found some guidelines on how to do it, but the code is in JavaScript, instead of TypeScript. So far I got this: HTML CSS JavaScript As I am using .ts classes, I am wonde…
Move Selected Item to Top of Listbox using javascript using Javascript
I have bind listbox using apex. Below is my code When I click on Top Button that time Selected Item move on top. For Example, In below Image when I clicked on top button that time ‘Location’ text become first then ‘Demo Site’ and other values are shown in listbox. Here, I also put my J…
How to pass HTML to JPG/PNG? In Javascript/Typescript
How can i convert an HTML to a JPG/PNG image? I already tried various options but none works for me, they only make the image of some parts of the HTML. Example with html2canvas: TS HTML This error I get when I use the example: “DOMException: Failed to set the ‘adoptedStyleSheets’ property o…
Firebase Realtime Database – Determine if user has access to path
I have updated my Firebase Realtime Database access rules, and have noticed some clients now tries to access paths they do not have access to. This is ok – but my problem is that my code stops after being unable to read a restricted node. I see below error in my console, and then loading of subsequent d…
Combining CSS and custom CSS properties inline on a react component
I need to pass custom CSS properties inline to a React component (Google Model Viewer in this instance),combined with more run-of-the-mill styles (background width, height etc.). There’s quite a lot of questions on using custom properties inline with react, but I couldn’t see one for specifically …
Implement JS function with methods in scalajs
I’m trying to create a world map with topojson and d3-geo using scalajs based on the following example: How-to-create-pure-react-SVG-maps-with-topojson-and-d3-geo My biggest issue so far is what I don’t understand how I can implement geoEqualEarth() and geoPath() functions from d3-geo using scala …