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Declare a variable that will be use later to return
In many functions, it is useful to declare a variable for the function to later return. For example:
function calculateSum(numberArray) {
    let sum = 0;
    for (let num of numberArray) {
        sum += num;
    }
    return sum;
}
by Valeri Tandilashvili
2 years ago
JavaScript
return
0
Pro tip: use ```triple backticks around text``` to write in code fences