I have two arrays with exact same values and index const colors = ["#da9f64", "#f67dd1", "red", "gray"]; const colorsff = ["#da9f64", "#f67dd1", "red", "gray"]; I want to create a function that will do something particular IF either values or index…
I am trying to simplify an array with Javascript [{ {name: orange, quanity: 1}, {name: apple, quanity: 3} }] I want [{ orange:1, apple: 3 }] I have tried const keys = flat.map(item => { item.name = item.quanity }) But…
I'm making a simple music player in HTML, Javascript and CSS that plays the song/music files locally, in my html I have an audio element and 3 buttons (select files, previous song, next song) and a element that should display…
With Jquery I am breaking a paragraph apart to animate each word individually through an array. Now I would like to us the same array to allocate a .css to the individual words. How do I set this up in…
I have an array of objects, where I want to find the objects having same value for name property and then merge them into single object by adding their values & subvalues. const arr = [ { id: 1, name:…
I have the following code. I need to print only any Nested Arrays. let newArray = ["Ameen", "John", ["Working", "Studying"], [10, 100, 30, 40]]; for (let i = 0; i < newArray.length; i++) { *// `Nested For Loop To Print…
Im trying to solve this kata: https://www.codewars.com/kata/63f96036b15a210058300ca9/train/javascript "In this kata, you need to write a function that takes a string and a letter as input and then returns the index of the second occurrence of that letter in the string.…
I am currently working on a project that involves a React frontend and a Spring Boot backend. As part of this project, I need to create events that include both details and flyers. When saving an event, I send the…
Title says it all. I have a big array A of type unsigned int that I want to copy to an array Bof type char. I am not sure, if it might be beneficial for performance, if B was of…
I am trying to be better in js and I stuck while trying to solve this problem, "Using a for loop, to return a filtered version of the passed array such that any array nested within arr containing elem has…