diff --git a/Module_1_Common/JS/DobleLinkedList.js b/Module_1_Common/JS/DobleLinkedList.js
new file mode 100644
index 0000000..1d677eb
--- /dev/null
+++ b/Module_1_Common/JS/DobleLinkedList.js
@@ -0,0 +1,135 @@
+class Node {
+    constructor(data) {
+        this.data = data;
+        this.prev = null;
+        this.next = null;
+    }
+}
+
+class DoublyLinkedList {
+    constructor() {
+        this.head = null;
+        this.tail = null;
+        this.length = 0;
+    }
+
+    append(data) {
+        const newNode = new Node(data);
+
+        if (!this.head) {
+            this.head = newNode;
+            this.tail = newNode;
+        } else {
+            newNode.prev = this.tail;
+            this.tail.next = newNode;
+            this.tail = newNode;
+        }
+
+        this.length++;
+    }
+
+    insertAt(index, data) {
+        if (index < 0 || index > this.length) {
+            console.error("Wrong index");
+            return;
+        }
+
+        const newNode = new Node(data);
+
+        if (index === 0) {
+            newNode.next = this.head;
+            this.head.prev = newNode;
+            this.head = newNode;
+        } else if (index === this.length) {
+            newNode.prev = this.tail;
+            this.tail.next = newNode;
+            this.tail = newNode;
+        } else {
+            let current = this.head;
+            for (let i = 0; i < index - 1; i++) {
+                current = current.next;
+            }
+
+            newNode.next = current.next;
+            newNode.prev = current;
+            current.next.prev = newNode;
+            current.next = newNode;
+        }
+
+        this.length++;
+    }
+
+    removeAt(index) {
+        if (index < 0 || index >= this.length) {
+            console.error("Wrong index");
+            return;
+        }
+
+        let current = this.head;
+
+        if (index === 0) {
+            this.head = current.next;
+            if (this.head) {
+                this.head.prev = null;
+            } else {
+                this.tail = null;
+            }
+        } else if (index === this.length - 1) {
+            current = this.tail;
+            this.tail = current.prev;
+            this.tail.next = null;
+        } else {
+            for (let i = 0; i < index; i++) {
+                current = current.next;
+            }
+
+            current.prev.next = current.next;
+            current.next.prev = current.prev;
+        }
+
+        this.length--;
+    }
+
+    // Изменение элемента по индексу
+    updateAt(index, newData) {
+        if (index < 0 || index >= this.length) {
+            console.error("Wrong index");
+            return;
+        }
+
+        let current = this.head;
+        for (let i = 0; i < index; i++) {
+            current = current.next;
+        }
+
+        current.data = newData;
+    }
+
+    // Поиск элемента по индексу
+    search(data) {
+        let current = this.head;
+        while (current) {
+            if (current.data === data) {
+                return current;
+            }
+            current = current.next;
+        }
+
+        return null;
+    }
+
+    // Получение длины списка
+    getLength() {
+        return this.length;
+    }
+
+    // Элементы списка
+    display() {
+        let current = this.head;
+        while (current) {
+            console.log(current.data);
+            current = current.next;
+        }
+    }
+}
+
diff --git a/Module_1_Common/JS/LinkedList.js b/Module_1_Common/JS/LinkedList.js
new file mode 100644
index 0000000..fe49d2a
--- /dev/null
+++ b/Module_1_Common/JS/LinkedList.js
@@ -0,0 +1,109 @@
+class Node {
+    constructor(data) {
+        this.data = data;
+        this.next = null;
+    }
+}
+
+class LinkedList {
+    constructor() {
+        this.head = null;
+        this.length = 0;
+    }
+
+    // Добавление элемента
+    append(data) {
+        const newNode = new Node(data);
+
+        if (!this.head) {
+            this.head = newNode;
+        } else {
+            let current = this.head;
+            while (current.next) {
+                current = current.next;
+            }
+            current.next = newNode;
+        }
+
+        this.length++;
+    }
+
+    // Вставка элемента
+    insertAt(index, data) {
+        if (index < 0 || index > this.length) {
+            console.error("Неверный индекс");
+            return;
+        }
+
+        const newNode = new Node(data);
+
+        if (index === 0) {
+            newNode.next = this.head;
+            this.head = newNode;
+        } else {
+            let current = this.head;
+            for (let i = 0; i < index - 1; i++) {
+                current = current.next;
+            }
+            newNode.next = current.next;
+            current.next = newNode;
+        }
+
+        this.length++;
+    }
+
+    // Удаление элемента
+    removeAt(index) {
+        if (index < 0 || index >= this.length) {
+            console.error("Неверный индекс");
+            return;
+        }
+
+        if (index === 0) {
+            this.head = this.head.next;
+        } else {
+            let current = this.head;
+            let prev = null;
+            for (let i = 0; i < index; i++) {
+                prev = current;
+                current = current.next;
+            }
+            prev.next = current.next;
+        }
+
+        this.length--;
+    }
+
+    // Изменение элемента
+    updateAt(index, newData) {
+        if (index < 0 || index >= this.length) {
+            console.error("Неверный индекс");
+            return;
+        }
+
+        let current = this.head;
+        for (let i = 0; i < index; i++) {
+            current = current.next;
+        }
+
+        current.data = newData;
+    }
+
+    // Поиск элемента
+    search(data) {
+        let current = this.head;
+        while (current) {
+            if (current.data === data) {
+                return current;
+            }
+            current = current.next;
+        }
+
+        return null;
+    }
+
+    // Получение длины списка
+    getLength() {
+        return this.length;
+    }
+}
diff --git a/Module_1_Common/JS/RedBlackThree.js b/Module_1_Common/JS/RedBlackThree.js
new file mode 100644
index 0000000..17f490d
--- /dev/null
+++ b/Module_1_Common/JS/RedBlackThree.js
@@ -0,0 +1,75 @@
+class RedBlackNode {
+    constructor(key, value, color = 'red') {
+        this.key = key;
+        this.value = value;
+        this.color = color;
+        this.left = null;
+        this.right = null;
+    }
+}
+
+class RedBlackTree {
+    constructor() {
+        this.root = null;
+    }
+
+    // Поиск элемента по ключу
+    search(key) {
+        return this._search(this.root, key);
+    }
+
+    _search(node, key) {
+        if (node === null || key === node.key) {
+            return node;
+        }
+
+        if (key < node.key) {
+            return this._search(node.left, key);
+        } else {
+            return this._search(node.right, key);
+        }
+    }
+
+    // Вставка элемента
+    insert(key, value) {
+        this.root = this._insert(this.root, key, value);
+        this.root.color = 'black'; // Корень всегда черный
+    }
+
+    _insert(node, key, value) {
+        if (node === null) {
+            return new RedBlackNode(key, value);
+        }
+
+        if (key < node.key) {
+            node.left = this._insert(node.left, key, value);
+        } else if (key > node.key) {
+            node.right = this._insert(node.right, key, value);
+        } else {
+            node.value = value; // Если ключ уже существует, обновляем значение
+        }
+
+        return node;
+    }
+
+    // Удаление элемента
+    remove(key) {
+        this.root = this._remove(this.root, key);
+    }
+
+    _remove(node, key) {
+        if (node === null) {
+            return null;
+        }
+
+        return node;
+    }
+
+    // Изменение элемента
+    update(key, value) {
+        const node = this.search(key);
+        if (node) {
+            node.value = value;
+        }
+    }
+}