add topic_5

2023-02-27 20:14:18 +07:00
parent 838e315103
commit 1a822a4169
4 changed files with 91 additions and 0 deletions
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Animal</title>
+</head>
+<body>
+<script src="script.js"></script>
+</body>
+</html>
@@ -0,0 +1,31 @@
+function Animal(name, energy) {
+    let obj = Object.create(Animal.prototype);
+    obj.name = name;
+    obj.energy = energy;
+    return obj;
+}
+
+Animal.prototype.eat = function (amount) {
+    console.log(`${this.name} is eating.`);
+    this.energy += amount;
+}
+
+Animal.prototype.sleep = function (length) {
+    console.log(`${this.name} is sleeping.`);
+    this.energy += length;
+}
+
+Animal.prototype.play = function (length) {
+    console.log(`${this.name} is playing.`);
+    this.energy -= length;
+}
+
+const leo = Animal("Leo", 7);
+leo.sleep(8);
+leo.eat(2);
+leo.play(10);
+
+const bob = Animal("Bob", 3);
+bob.sleep(8);
+bob.eat(2);
+bob.play(10);