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Tag: object

Remove duplicates from array of objects conditionally

I’ve got an array of objects which have a property in common ‘label’. But some of them have properties that others don’t : And I want duplicates (those objects with the same ‘label’ value) in this array to be removed and to keep only those which have the ‘id’ property. I tried to do it with _.uniqBy but it takes

How to simplify function which returns an object?

I have a function which returns an object but I don’t like that I gotta declare it first and then do forEach method I think there should be something like this But for some reason, it doesn’t work. PS: In this part — — I’m trying to create a key with a name separated by a dot (I don’t like

Matching 2 arrays based on the values of some fields

I have the following list of ingredients in an array called myBar. The ingredient is contained in the attribute “name” I also have a second array called cocktailList containing a list of cocktail recipes. In here the ingredients are contained within the field “ingredients”. I’m trying to check what cocktails I can make based on a match of the content

Access Javascript Object Value with Dynamic Key

How do you handle accessing the objects inside a JSON response when the key is dynamic? In my code sample, I’ve created a reducer that makes API calls but requires params to work: That function works and it returns a response that gets deposited on fetch that looks like this: In my example response, allLocationss is the key, but some

How does […new set(array)] work in JavaScript?

Consider: I know the spread syntax. I searched about set, and I didn’t find an explanation about how it works. How can I set comparison of items and find similar items? If set, use a loop in the comparison. Answer Set can only contain unique values; here is what constitutes an equal value according to MDN: Because each value in

How to breakdown an array of objects?

I have an array of objects and i need to classify each object by name and then get the addition of some properties. To be more specific, I have a cart with some orders and i need to breakdown by product name so i can calculate how many items of that product were bought. That is the dummy data, I

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