i am tryong to make an array and be able to find the objects inside the array but whenever i do that it always gives me only the firstindex let merchandise = [ { item:"Fan", price:800, }, { item:"Television", price:500,…
I have the following JS function: let mapFunc = (key) => { let map = { a: 'first', b: 'first', c: 'first', d: 'second', e: 'second', f: 'second' } return map[key]; } console.log(mapFunc('b')) Is there a way that I can…
I have seen how to remove falsy values from an array but haven't found a solution for returning a new array with all truthy elements removed. I attempted to replace falsy values with truthy ones in my "solution" but the…
Please l am working with array in laravel. I want a way to access some values and display them as forms fields in blade.php file. This is the array : $postData = array( 'source_addr' => 'JJA ENT', 'encoding' => 0,…
Lets say I have the following array of objects which have parent child relations: [ { A1: [ "B1" ] }, { B1: [ "C11", "C12", "C13" ] }, { C11: [ "D100", "D111", "D112", "D113", "D131" ] }, {…
I have one lab where is given: const names = ['Peter', 'Andrew', 'Ann', 'Mark', 'Josh', 'Sandra', 'Cris', 'Bernard', 'Takesi']; It's required to create function that will create array which will contain other arrays with three names: `[['Peter', 'Andrew', 'Ann'], ['Mark',…
I have an array of categories: [ { categoryId: '01', categoryName: 'Byggmaterial' }, { categoryId: '010', categoryName: 'Bindemedel och bruk' }, { categoryId: '01001', categoryName: 'Cement' }, { categoryId: '01002', categoryName: 'Bruksbindemedel' }, { categoryId: '01003', categoryName: 'Kalkvaror' }, {…
I am new in NodeJS and I am learning on how to calculate the data, Consider the JSON data from the url is like this and there are about 100 data. [{ "ID": "01", "sales": 11, "points": 5, "date": "2019-04-23T18:25:43.511Z"…
I have an array of objects, for each element inside the array contains the same field as roleMapping. I want to find all elements with the same key combined into an array. Below is the list of object array that…
Here is my code, is there a possible way to get the element highest sum all i know is to summing up a 2d array. but what i want is get element whose has a highest value when you sum…