I have the next line in Typescript const addressFound: AddressPrimary = <AddressPrimary>(this.addressArray.find(addr => addr.id === id)); AddressPrimary is a class that has a few variables in it one of them is id: number another one is city: number and there…
I have an axios post call to a graphQL mutation. In response, I need to create and array but I am getting so many undefined values. My code: const func = async (vars, update_vars) => { await axiosFunction({ query: create_fields,…
Given an array of objects, I'd like to group it by an arbitrary number of object keys, and sum the values of a second arbitrary number of keys. For example, given: const arr = [ { shape: "square", color: "red",…
I am currently modifying some code and trying to not mess with the initial structure code. Having a for...of loop over an array, and having a second array with an identical structure, I am wondering if there is a quick…
By default, I have arrays with the name of the continents. europe= []; northAmerica = []; southAmerica = []; asia = []; And i have two arrays with some data arr1 = [1,3]; arr2 = [ { country: "Brazil", id:…
I'm expecting to filter an array with a date attribute, and even though I'm getting the same equal values the new array isn't created. let array = [...] state.newArray = array.filter((f) => { let newDepartDate = new Date(f.depart_date); console.log( newDepartDate.getDate());…
I have a specific array with the following data: time_plan = ['06:00:00', '06:20:00', '06:40:00', '07:00:00', '07:20:00', '07:40:00', '08:00:00', '08:20:00', '08:40:00', '09:00:00', '09:25:00', '09:50:00', '10:15:00', '11:05:00', '11:30:00', '12:20:00', '12:45:00', '13:35:00', '14:00:00', '14:50:00', '15:15:00', '15:40:00', '16:05:00', '16:25:00', '16:45:00', '17:05:00', '17:25:00', '17:45:00', '18:05:00',…
I have an array with objects like this: [ {date: 2023-05-06, group: 'groupA'}, {date: 2023-05-05, group: 'group1'}, {date: 2023-05-07, group: 'groupA'}, {date: 2023-05-08, group: 'group1'}, ] I would like to get an array where the newest element is the first…
I have a strange situation for filtering duplicates. I have to turn this [ {name: A, number: 1, order: 1}, {name: B, number: 1, order: 2}, {name: C, number: 1, order: 3}, {name: D, number: 2, order: 4}, {name: E,…
First of all I am sorry If I couldn't explained my problem because it is really hard for me to explain it but If you need more information I will try answer all. So I am trying to format this…