I want to create new array based on keyword. if my search key word is "align-center" result should be ["align-center"] "align" result should be ["align-left", "align-center", "align-right"] "right" result should be ["align-right"] "arrow" result should be ["align-left", "align-right"] const myarray…
const randId = "comment_" + Math.floor(Math.random() * 1000); const commentButton = document.createElement("section"); commentButton.id = randId; commentButton.className = "comment2"; let IDArray = []; let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9]; function addButtonClick() { if (numbers.length >…
I'm making a random image generator in JavaScript following this online guide. I'm looking to generate multiple random images as shown in example 2 of the guide but am unsure how to make these images display horizontally instead of vertically.…
I am using javascript to populate an array when the page is loaded (every cell gets the value 'False') and then I use another javascript function to put the value 'True' in a cell when someone clicks on the radio…
If I need to check value inside array or not, then I will use includes, let orig_arr = [1,2,3]; let input = 1; if (orig_arr.includes(input)) { // ... } If wanna do async way then user for await loop for…
I have got a very large string, it contains about 13000 times different data of the same kind. I have now created a function to split this string into an array of 13000 elements. Now each element of those 13000…
I would like to know if there is a way to access the "description" property of the objects within the array and use some string cutting method, such as slice, returning an array of objects with the value of this…
I am working with an array that is multi-dimensional and contains a nested array. The array has a duplicate and I would like to merge the array so that the array within each of the duplicate keys are combined into…
I need a way to return true or false if in changeFields array "printLogs" key is present or not. The object is shown below. I have tried looping but somehow cant get my head to wrap around it. const printObj…
import { useRef, useState } from "react"; import "./styles.css"; export default function App() { const [array, setArray] = useState(["apple", "mango", "strawberry"]); console.log("outside", array, Date.now()); function update(e) { const name = document.getElementById("name").value; const pos = Number(document.getElementById("pos").value); setArray((prev) => { console.log("prev ===>",…