I’m trying to make an array of images ‘spring’ onto the canvas from the bottom of the screen and then land in random positions, like this image here:enter image description here (this is a screenshot of my canvas after you remove the physics) Here is my attempt so far: https://editor.p5js.or…
Tag: class
Find if classes child class has empty innerHTML in javascript/jquery
I am trying to figure it out whole day already and nothing seems to work, so I would really appreciate help. Here is simplified example of what I have in HTML: Result is: What I would like to achieve is to show middle-div only if small-div has any content, so the result would be: I have tried this approach: a…
Copy active class from one div to another div with a corresponding data attribute value
Is there a way to toggle the class selected that is currently set on the button in .ProductItem-gallery-slides to the corresponding button in .ProductItem-gallery-thumbnails with the same data attribute? Answer Whilst I agree with Rory – I suspect there is no example code so I hope the following is what…
Can’t access the class variables from a event handler
I am making a web application for arranging seats, and I have written these codes: However, console.log(seatContainerConector); just gives me back undefined. I have tried to delete const seatContainerConector = this.seatContainer; and use console.log(this.seatContainer); instead, but it didn’t work. How…
How to create ActionFilter in Javascript?
I understand that there is a concept of Action Filters in languages like C# using ASP.NET. I would like to have this kind of pre-processing functionality in my class methods, using Javascript. Is this possible/a part of the language? Otherwise how would I implement this feature? It sounds like a language leve…
How to call a method as soon as a class is initialized in JavaScript
I have a class to create a user, when I add a init() function to the class which should be executed as soon as the class is initialized, it returns a SyntaxError. I followed this answer but get another SyntaxError Can anyone tell me what I am doing wrong, I want dob and age to be set on initialisation Answer
Main Getter for a Javascript class
So i want to create a class and add a getter to return something when getting the entire instance instead of a getter on one of the children. example: So the above is what i want to achieve, but i am unable to and struggling to find something online like this, unsure if it is possible or my wording is
How to reconcile ‘this’ referencing DOM element and ‘this’ referencing class?
I’m having an issue understanding how I might go about using the this keyword to refer to a DOM element that is has been clicked, but also using that inside a class where this usually refers to the instance of that class. Here’s a snippet of the relevant code: The issue I’m having is that it…
Why declare/initialize a same property both inside and outside of constructor?
From Classes on mdn web docs: Public field declarations Aren’t the height and width outside of the constructor meaningless since they’re always overwritten in the constructor? What’s the significance of the height and width declaration/initialization outside of constructor in this case? Are …
Different behavior when extend natives class with constructor and passing arguments to super
Different behavior calling a constructor and without calling it, when creating an instance of an inherited class: 1Case when I pass constructor: 2Case when it happens automatically There are different behavior Please tell me what is the difference, and why is this behavior observed? Answer In a subclass, the …