changed class person

Classes/person.js

@@ -1,31 +1,47 @@
 class Person {
-    constructor(name, age) {
+    constructor(name, age, gender) {
+      if (typeof name !== 'string' || typeof gender !== 'string' || typeof age !== 'number') {
+        throw new Error('Invalid argument type');
+      }
       this.name = name;
       this.age = age;
+      this.gender = gender;
     }
 
-    sayHello() {
-      console.log(`Hello, my name is ${this.name}`);
+    static createMan(name, age) {
+      return new Person(name, age, 'man');
     }
 
-    introduce() {
-      console.log(`I am ${this.age} years old`);
+    static createWoman(name, age) {
+      return new Person(name, age, 'woman');
     }
 
-    celebrateBirthday() {
-      this.age++;
-      console.log(`Happy birthday! Now I am ${this.age} years old`);
+    greet() {
+      return `Hello, my name is ${this.name}. I am ${this.age} years old and I am a ${this.gender}.`;
+    }
+
+    isAdult() {
+      return this.age >= 18;
+    }
+
+    toString() {
+      return `Person: ${this.name}, ${this.age}, ${this.gender}`;
     }
   }
 
-  // Пример использования:
 
-  const person1 = new Person('John', 25);
-  person1.sayHello(); // Hello, my name is John
-  person1.introduce(); // I am 25 years old
-  person1.celebrateBirthday(); // Happy birthday! Now I am 26 years old
+  try {
+    const person1 = new Person('John', 25, 'man');
+    console.log(person1.greet()); // Output: Hello, my name is John. I am 25 years old and I am a man.
+    console.log(person1.isAdult()); // Output: true
+    console.log(person1.toString()); // Output: Person: John, 25, man
+
+    const person2 = Person.createWoman('Jane', 17);
+    console.log(person2.greet()); // Output: Hello, my name is Jane. I am 20 years old and I am a woman.
+    console.log(person2.isAdult()); // Output: true
+    console.log(person2.toString()); // Output: Person: Jane, 20, woman
 
-  const person2 = new Person('Alice', 30);
-  person2.sayHello(); // Hello, my name is Alice
-  person2.introduce(); // I am 30 years old
-  person2.celebrateBirthday(); // Happy birthday! Now I am 31 years old
+    const person3 = new Person(123, '30', 'man'); // Invalid argument type
+  } catch (error) {
+    console.log(error.message);
+  }