I have an array of objcets. With reduce method after looping i want to receive two seperate arrays. Now, i am doing this way. const dogs = [ { weight: 22, curFood: 250, owners: ['Alice', 'Bob'] }, { weight: 8,…
I just have a question if it is possible to destructure an object using an array of variables. I know it is possible if you know the name of the Object Keys but if you do not know the keys…
I want to get data from DB based on the boolean flag. async function main() { let promises = []; if (false) { promises.push(Promise.resolve("highlights from DB")); } if (true) { promises.push(Promise.resolve("featured video from DB")); } if (true) { promises.push(Promise.resolve("categories from…
Since PHP7.1, a foreach() expression can implement array destructuring as a way of unpacking row values and make individualized variable assignments for later use. When using array destructuring within the head/signature of a foreach() loop, can new elements be declared…
I am experiencing a very frustrating issue with regards to object destructuring in my function parameters. I have the following code in one of my components: import React from "react"; import { range } from "../../utils"; import { checkGuess }…
I was working on a react project and came accross this situation. Is it okay to set an empty arrow function to a variable while destructuring in javascript. Are there any cons if done like this ? const { onClick…
I want to capture the data in my UserInput component and bring it back to the App.jsx and store it in the state. My investment object looks like const [initialInvestment, setInitialInvestment] = useState({ initialInvestment: 100, annualInvestment: 200, expectedReturn: 3.3, duration:…
In JavaScript (assuming version is >= ES6), say that I have a class; class MyClass { constructor() { this.property = null; } } ... and I create two new instances of the class; let inst1 = new MyClass(), inst2 =…
I am fetching data from the OMDB API and saving this data to a state. However, I am running into 2 questions/issues: How can I destructure the data I receive while also renaming it and then saving these to state?…
I'm working on a TypeScript project and came across two different parameter definitions in some code. Both seem to achieve the same result, but I'm not sure if there's any significant difference between them. Could someone please explain the difference…