diff --git a/js/src/EvaluateReversePolishNotation.mjs b/js/src/EvaluateReversePolishNotation.mjs
new file mode 100644
index 0000000..67e059a
--- /dev/null
+++ b/js/src/EvaluateReversePolishNotation.mjs
@@ -0,0 +1,33 @@
+/**
+ * @param {string[]} tokens
+ * @return {number}
+ */
+var evalRPN = function (tokens) {
+	const stack = [];
+	tokens.forEach((token) => {
+		const num = Number(token);
+		if (!isNaN(num)) {
+			stack.push(num);
+		} else {
+			const m1 = stack.pop();
+			const m2 = stack.pop();
+			switch (token) {
+				case '+':
+					stack.push(m2 + m1);
+					break;
+				case '-':
+					stack.push(m2 - m1);
+					break;
+				case '*':
+					stack.push(m2 * m1);
+					break;
+				case '/':
+					stack.push(Math.trunc(m2 / m1));
+					break;
+			}
+		}
+	});
+	return stack.pop()
+};
+
+export default evalRPN;
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diff --git a/js/test/EvaluateReversePolishNotation.test.mjs b/js/test/EvaluateReversePolishNotation.test.mjs
new file mode 100644
index 0000000..b4d7122
--- /dev/null
+++ b/js/test/EvaluateReversePolishNotation.test.mjs
@@ -0,0 +1,13 @@
+import test from "node:test";
+import { strict as assert } from "node:assert";
+import evalRPN from "../src/EvaluateReversePolishNotation.mjs";
+
+test("Evaluate Reverse Polish Notation", async (t) => {
+	await t.test("1st", () => {
+		assert.strictEqual(evalRPN(["2", "1", "+", "3", "*"]), 9);
+	});
+
+	await t.test("2nd", () => {
+		assert.strictEqual(evalRPN(["4", "13", "5", "/", "+"]), 6);
+	});
+});
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