I should create a function that given an array of numbers and a specific value, returns another array filled with those numbers in which the number of digits matches the specified value. function filtrarPorQuantidadeDeDigitos (array, nDigitos) { let solucao =…
I have an flat object in javascript as { top1: { obj1: {} obj2: {} } top2: { obj3: {} obj4: {} } top3: { obj5: {} obj6: {} } } and I would need to get out an array…
As far as I know, it is not possible to redeclare a const array. However when I declare arr inside the loop, it seems that arr is redeclare for each iteration. I don't understand this situation, does for loop create…
I have no idea why this question has been marked as a duplicate, because the so-called duplicate is about using array_merge to combine arrays - this question is about combining element trees WITHIN an array. Is there a way to…
Please I need an assistance, please how to loop through an array indexes and increment the output by 1 I mean like to loop through an array indexes and for the first output of the index 0 will logout the…
Here is the sample code, let user = { fullName: "Guest User" cart: [ { subTotal: 300, product: [ { productName: "apple", quantity: 3 } ] }, { subtTotal: 1000, product: [ { productName: "orange", quantity: 5 } ] }…
I'm trying to create a comparison line chart for student marks written on different dates. I want to display the date and the mark for example 2021 on one line and the dates and marks which were on different dates…
I'm trying to filter a property called 'miles' in an array of objects. It should compare the value of the property 'miles' and return those only less than the user's miles. Next, push the value of the property 'city' into…
I have two arrays of objects of the same structure. Array 1 contains elements such as: [ { id: "1", name: "XX", displayName: "XX", count: 12 }, { id: "2", name: "XX", displayName: "XX", count: 12 }, { id: "3",…
I have this code that executes a function to promise 4 public methods, the public methods have code to return nothing if they don't meet a certain criteria. If one of the results is empty (undefined), I want it to…