TypeScript newbie here, having problems with Object.fromEntries. I'm trying to pares form and cast its values to something else. For example, given homogeneous
I have JavaScript object array with the following structure: objArray = [ { foo: 1, bar: 2}, { foo: 3, bar: 4}, { foo: 5, bar: 6} ]; I want to extract a fiel
It is known that you should not customize the built-in prototypes in JavaScript. But, what is the best way to add custom properties/methods to specific instance
I am working on a NextJS app and have created a few functions that facilitate a user uploading files. Files uploaded by the user will live in the "../public/upl
I have this set of data : [ { CIRPIC: 'SAL', ALLPIC: [7, 8, 9, 10] }, { CIRPIC: 'SUC', ALLPIC: [5, 6, 7] }, { CIRPIC: 'LI3', A
I want to iterate over an object in Javascript and create a CSV file from its internal objects. const list = { "right": { "label": "Right",
Not sure why I am not able to access the keys from a string object data looks like this I am getting this data from a python variable const data = '{regression:
I'm learning Express. While doing a tutorial, I stopped to try to figure out why the tutor used express.urlencoded({extended: false}). I learned what url-encodi
Here is my input JSON [ { "date": { "value": "2022-05-01" }, "parent": { "value":
I am in the freeCodeCamp Use the reduce Method to Analyze Data challenge. I tried: function getRating(watchList){ // Add your code below this line var count
I have a question about creating JavaScript arrays. Here's what I want to do. I have two arrays. Each array has object(s) in them. The first array has exactly 5
I have an Object let data = { a: 1, b: 2, c: { abc: "ak", bcd: "gh", cfv: "ht" } } the
I want to declare a variable name via template literals How it is possible ? let z = 3; let test`${z}` = "hello"; //or = new obj() for example console.log
Im working on a voice recognition system where a voice command can pull up NASA's Astronomy Picture of the Day through their NASA API. I've made some simple cod
I have an array of javascript objects like: const arrayData = [ { name: "campaign 1", date: "2022-05-13", milestones:[{name:"Planning", targetDate: "2022-05-25"
Given below code, I need to reuse functionality from innerFunc1 and innerFunc2 in innerfunc3, but I am not sure, how innerFunc1 and innerFunc2 can be accessed i
I'm learning React and as a practice I'm building a weather-app. My App Photo Everything is ok. but I want When a User type a City name for example 'London' and
What is the most concise and efficient way to find out if a JavaScript array contains a value? This is the only way I know to do it: function contains(a, obj) {
I have an array of Object as follows: var obj = [ {a: 1, b: 5, c: 9}, {a: 2, b: 6, c: 10}, {a: 3, b: 7, c: 11}, {a: 4, b: 8, c: 12} ]; I know about how
How can I get this result: [ {Paris,Amsterdam,Berlin}, {Paris,Bruxelles,Amsterdam,Berlin}, {Paris,Bruxelles,Berlin} ] from this array: [ { HD: '9:2