diff --git a/snippets_archive/squareSum.md b/snippets_archive/squareSum.md index 3ae951334..f67f7689d 100644 --- a/snippets_archive/squareSum.md +++ b/snippets_archive/squareSum.md @@ -1,15 +1,15 @@ ### squareSum -Squares each number passed into it and then sums the results together. +Squares each number in an array and then sums the results together. -Use `Array.prototype.reduce()` to iterate over numbers and to declare an accumulater. +Use `Array.prototype.reduce()` to iterate over numbers and to declare an accumulator. Use `Math.pow()` to calculate power of each number and add all numbers into acculmulator. ```js const squareSum = (arr) => arr.reduce((squareSum, number) => - squareSum + Math.pow(number, 2), 0); + squareSum + Math.pow(number, 2), 0); ``` ```js squareSum([1, 2, 2]); // 9 -``` \ No newline at end of file +```