Day 4 of 100 Days of Code

Today I learnt about calling a function within a function and arrays. An array is like a container that can hold more than one value at the same time. It could be an ordered list of items, composite data types or complex data types. This differentiates it from a variable that can just hold a value at a time.

For example

let card = [“firstNumber” ,”secondNumber”]
console.log(card)

The output will be

[“firstNumber”,”secondNumber”]

To access an array, you do this

card[0]. …

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