feat(L-I): Stack

Author: kennarddh

L-I/0003 Stack ( L-I )/Stack.js

@@ -0,0 +1,23 @@
+class Stack {
+	constructor() {
+		this.stack = []
+	}
+
+	push(value) {
+		this.stack.push(value)
+	}
+
+	pop() {
+		return this.stack.pop()
+	}
+
+	peek() {
+		return this.stack.at(-1)
+	}
+
+	get size() {
+		return this.stack.length
+	}
+}
+
+module.exports = Stack