diff --git a/snippets_archive/squareSum.md b/snippets_archive/squareSum.md new file mode 100644 index 000000000..326504b40 --- /dev/null +++ b/snippets_archive/squareSum.md @@ -0,0 +1,13 @@ +### squareSum + +Squares each number in an array and then sums the results together. + +Use `Array.prototype.reduce()` in combination with `Math.pow()` to iterate over numbers and sum their squares into an accumulator. + +```js +const squareSum = (...args) => args.reduce((squareSum, number) => squareSum + Math.pow(number, 2), 0); +``` + +```js +squareSum(1, 2, 2); // 9 +```