I am trying to sum the total of matches and participants of each cup in this object:I don't know how to sum properties when the object has another object inside it (sorry I didn't learned that yet);
How would I Find all values by specific key in a deep nested object? For example, if I have an object like this:
I'm trying to sort an array of nested objects. It's working with a static chosen key but I can't figure out how to get it dynamically.
I am getting the following response from a GET API call to Firebase database. It is a nested JSON objects.
I have these arrays:I want an array like that:So, for each year and for each country, there must be an object containing the keys of each color. The value must be random. Then, should be other objects with country = Total and with values of colors key the sum of...
I'm having trouble figuring out how to properly create an object depending on the user's choice. In the program, I ask the user which they class they want to be--Knight or Wizard. I take input '1' or '2' to represent Knight and Wizard.
I have an object that looks like this: I want to get the length of the longest label. In this case I would want to return 17. Because the longest label is "somethinglongest" which has a length of 17.
On my node.js server I have the following code:I expected the console to say this:But instead got this:
Why first way is correct, but second isn't?First way:Second way:And where can I find more information about it?