diff --git a/2535.difference-between-element-sum-and-digit-sum-of-an-array.js b/2535.difference-between-element-sum-and-digit-sum-of-an-array.js
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+++ b/2535.difference-between-element-sum-and-digit-sum-of-an-array.js
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+/**
+ * URL of this problem
+ * https://leetcode.com/problems/difference-between-element-sum-and-digit-sum-of-an-array/
+ */
+
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var differenceOfSum = function (nums) {
+	let elementSum = nums.reduce((a, b) => a + b, 0);
+
+	let copyNums = [...nums];
+	for (let i = 0; i < copyNums.length; i++) {
+		if (copyNums[i] > 9) copyNums[i] = copyNums[i].toString().split("");
+	}
+	copyNums = copyNums.flat();
+
+	let digitSum = copyNums.reduce((a, b) => Number(a) + Number(b), 0);
+
+	return Math.abs(elementSum - digitSum);
+};