I want to convert a code from JavaScript to C#. in javascript we can use an object easily as follows, this function returns the indices of the elements that their addition is equal to the target the return of the function will be [1,3] which is an array of the indices of 5,7 (as 5+7 = 12) So what is
Tag: object
Recursive function returns weird output?
So i have this problem where i need to fill a list with objects of children’s ids,names and parents ids and names for further backend work. When i select a child and I recursively fill the list it gives me this output I use this function to fill the list The function expects a node with parent nodes whi…
Apply discount on array of object in loop whichever object paid value is higher?
I have array of object which have key paid. I want to apply discount on all objects expect object which paid value is higher using loop. On above array of object name booking i want to make loop and apply discount by adding key discount:true in that object except higher paid value object. This is what i want …
Calculate Percentage of each key in Object
So I have this data, how can I compute their respective percentages? Thank you Answer A simple reference for you by using reduce()
JavaScript – this keyword inside an object method
I’m expecting to see the value of 26 returned to the console based on the following code snippet, but I get ‘undefined’. Have I used the ‘this’ keyword incorrectly? Answer I change your code a little bit. it should be work now. when you call the function you must need to use func…
JavaScript – Child objects called by functions to update child objects
I am learning about objects and their scopes, I got confused and decided to make a D&D pathfinder character sheet for practice. I made the character sheet as an object, child objects for ability scores, strength/dexterity/intelligence/etc… and then base and modifier values. in D&D you use your b…
How do I use $addToSet with objects in mongodb?
I want to push only unique objects into an array with $addToSet. My userSchema has a field bankDetails which should take an array of objects: I am updating the schema using the following controller function: The data is saving correctly but Mongo auto generates an _id field every time so technically none of t…
Is there a way to use “indirect addressing” for JavaScript arrays?
I have a 2d JavaScript array like this: where products is an object with elements {“itemid”:”na”, “books”:10, “dvds”:15, “cds”:4} I need to be able to set the itemid with something like and then be able to read the value of the books element with som…
How to select all objects within an array by their key and add their values together?
So here’s what I’m trying to do, I have an application I’ve been working on that allows users to read articles and take quizzes on them, each article is contained in a category. Category has an _id which is unique. Quiz attempts are held within another table which refrences the article, whic…
How to group array of objects by certain prop and retain original object properties
I have an array of objects, these objects have a property that I want to group by. So my goal is to produce a new array of objects where they have all the same properties with an additional property that consolidates all the “value” properties into an array. Below is my input and desired output. H…