I have an array of nested objects: const members = [ { name: 'Mike', type: 'MANAGER', children: [] }, { name: 'John', type: 'MANAGER', children: [ { name: 'George', type: 'EMPLOYEE', children: [] }, { name: 'Jake', type: 'EMPLOYEE', children:…
I am studying nested comments functionality in React JS. I have trouble deleting nested comments. Basically every comment has a property replies, which is array of objects (exactly same comment object as the parent ones). When I try to update…
I'm trying to create a custom TypeScript type that only accepts field names whose types are related to a specific base class, WhateverBaseClass. How can I modify the MyType definition to ensure it only includes the keys of MyClass that…
I saw an answer of a question it says As a general rule, in JavaScript all values, all objects, and all of their properties are stored on the heap. So i started searching and i found this page it says…
I am trying to remove the text from the last parentheses within a string using jQuery. I am able to remove the parentheses from the string but the code removes every parentheses and I need the last one to be…
I am trying to validate if an array of numbers is an incremental sequence with no jumps between numbers. For example: const items = [1,2,3,4] // Should return true const items = [1,2,4] // Should return false - jumps from…
I'm struggling with some strange behavior while using my custom input component. First of all, I built a simple abstract class that has the main "features" and methods of the component, then, the input-component which has very few code: //…
I made this component representing a HH:MM clock. It's re-rendering every second. I would like to be re-rendered every minute. A tooltip is attached to it. The tooltip cannot be shown because of the re-render. How can I handle this…
I made a button for dark mode, but when I leave the page, it goes back to light mode. How can I save the user's choice so that when they go to another page they can continue in the mode…
I have a function that uses window height to set a bootstrapTable's height. In addition, I'm using a resize event listener to change the height of the table if the window is resized. This is inside an electron project on…