I have found this code for a hide/show ID effect. I am building with Elementor in WP. <button onclick="myFunction()">show / hide</button> function myFunction() { var x = document.getElementById ("showprice"); if (x.style.display === "none") { x.style.display = "block"; } else {…
How can I specify the first p element of each li tag belongs to the same class without doing it manually (in the case there are too many li tags in the ul element), as we know that :first-child pseudo-class…
class Library { constructor(a){ this.total = a; } add(...a){ for (const arg of a) { this.total += arg; } return this; } subtract(...b){ for (const args of b) { this.total -= b; } return this; } result() { console.log(this.total); return…
Could you explain why this code will console.log: B A B B I don't exactly know how constructors and super() work in this case class A { constructor(){ this.name = 'A' this.getName() } getName() { console.log("A " + this.name) }…
class Quote { String text; String author; Quote({ this.text, this.author }); } In vscode, without required, it will shown me error and force me to add required inside the constructor before this.text class Quote { String text; String author; Quote({…
I have a navbar with Bootstrap icon inside the anchor tags Here's my code: <li class="nav-item"> <a href="#" class="nav-link"> <i class="bi bi-house"></i> </a> </li> <li class="nav-item"> <a href="#" class="nav-link"> <i class="bi bi-heart"></i> </a> </li> <li class="nav-item"> <a href="#" class="nav-link"> <i…
I have an array of similar objects like this: const urls = [ { title: "title 1", url: "https://example.com/1" }, { title: "title 2", url: "https://example.com/2" }, ... ] To reduce the repetition, I think of making a class: class…
What I'm trying to do is to create Python class definitions in code by reading a JSON file. I don't want to have the class pre-written in Python and then load it with the JSON data. I want to use…
Considering the following code class A { a; constructor() { console.log(2); this.inv(); } inv() { console.log(4); this.a = "a value"; } } class B extends A { b; constructor() { console.log(1); super(); } inv() { console.log(3); super.inv(); console.log(5); this.b =…
I just created a counter class that seems to work almost okay. Unfortunately there is an issue that I cannot identify. I instance my class twice with a different name but the parameters remain the same in terms of the…