diff --git a/1128.number-of-equivalent-domino-pairs.js b/1128.number-of-equivalent-domino-pairs.js
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+++ b/1128.number-of-equivalent-domino-pairs.js
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+/**
+ * URL of this problem
+ * https://leetcode.com/problems/number-of-equivalent-domino-pairs/
+ */
+
+/**
+ * @param {number[][]} dominoes
+ * @return {number}
+ */
+var numEquivDominoPairs = function (dominoes) {
+	let counter = 0;
+
+	for (i = 0; i < dominoes.length; i++) {
+		for (j = i + 1; j < dominoes.length; j++) {
+			if (dominoes[i][0] === dominoes[j][0] && dominoes[i][1] === dominoes[j][1]) counter++;
+			else if (dominoes[i][1] === dominoes[j][0] && dominoes[i][0] === dominoes[j][1]) counter++;
+		}
+	}
+
+	return counter;
+};