32 lines
642 B
JavaScript
32 lines
642 B
JavaScript
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function Animal(name, energy) {
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let obj = Object.create(Animal.prototype);
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obj.name = name;
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obj.energy = energy;
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return obj;
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}
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Animal.prototype.eat = function (amount) {
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console.log(`${this.name} is eating.`);
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this.energy += amount;
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}
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Animal.prototype.sleep = function (length) {
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console.log(`${this.name} is sleeping.`);
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this.energy += length;
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}
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Animal.prototype.play = function (length) {
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console.log(`${this.name} is playing.`);
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this.energy -= length;
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}
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const leo = Animal("Leo", 7);
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leo.sleep(8);
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leo.eat(2);
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leo.play(10);
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const bob = Animal("Bob", 3);
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bob.sleep(8);
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bob.eat(2);
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bob.play(10);
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