Remove redundant if object javascript
Hello I have an object that I want to browse and when a value is equal to true I fill an array. My code works but I don’t think it’s good to put so much if. daysOfWeek: { lundi: true,…
Javascript – Sum up two kind of values in nested Object by category１
It would be highly appreciated if you could help me out regarding nested JavaScript object. I would like to create a new object by summing up two values, price and quantity, by category in the nested object, "objToBeSumUp". It is…
Javascript – Sort and Count the array and create two property then display result on every first data
I have this sample data. let data = [ {BatchNumber: 1, GroupCode: 'A'}, {BatchNumber: 1, GroupCode: 'A'}, {BatchNumber: 1, GroupCode: 'B'}, {BatchNumber: 1, GroupCode: 'C'}, {BatchNumber: 1, GroupCode: 'B'}, {BatchNumber: 1, GroupCode: 'A'}, {BatchNumber: 2, GroupCode: 'C'}, {BatchNumber: 2, GroupCode:…
Reactjs – How to loop though db objects in React?
How can I make LINE #1 to work? Cookie function GetBrandData() { var jsonData = ""; useEffect(() => { async function getData5() { const response = await fetch(variables.API_URL); jsonData = await response.json(); alert(JSON.stringify({ jsonData })); /* The line above shows…
Javascript – Access inner keys in json data in typescript
I have this following object { "Monday": [ { "morning": [ { "start_time": "02:00", "end_time": "07:30" } ], "afternoon": [ { "start_time": "02:00", "end_time": "05:00" } ], "evening": [ { "start_time": "02:30", "end_time": "07:00" } ] } ], "Tuesday": […
Javascript – How to filter an array that has mixed data types
I have an array which is like this: const AllFiles = [ {name: "ExistingFile1", mimetype: "image/jpg", size: "500"}, [ File, // This is the New File itself (see File API) {name: "NewFile1", mimetype: "video/mp4", size: "9000"} ], {name: "ExistingFile2", mimetype:…
Javascript – use a value instead of an index in array object
I can't seem to format my array that is being saved to localStorage. Can you change the index value of an array? I have an array object like this: const myArray = [{id: 41, name: "x"}, {id: 42, name: "y"}]…
Javascript – How to Identify and Compare Changed Fields in TypeScript Objects with Nested Structures?
I'm working on a TypeScript project where I need to compare two objects with potentially nested structures and identify the fields that have changed between them. For instance, consider an old object oldObject with fields like name, age, city, friends…
Javascript – How do I access these array keys?
I have 5 indexed arrays in an object and I want to access these array keys to display them. I understand that the last two lines are causing issues. I've searched for an hour and haven't found why it doesnt…
Javascript – Filter array of objects with multiple conditions
I have an array of objects that looks like this: const pets = [ {name: "Dog", tags: "ground, pet, active"}, {name: "Cat", tags: "ground, pet, relaxed"}, {name: "Fish", tags: "water, pet, exotic"}, ] I want to filter out the array…