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Javascript design patterns - Prototype pattern - Object - POO


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Wed Nov 04 2020 13:02:01 GMT+0000 (UTC)

Posted by @julien #javascript

function Book(title, price) {
  this.title = title;
  this.price = price;
  this.printTitle = () => console.log(this.title);
}
function BookPrototype(prototype) {
  this.prototype = prototype;
  this.clone = () => {
    let book = new Book();
    book.title = prototype.title;
    book.price = prototype.price;
    
    return book;
  };
}
let sampleBook = new Book(‘JavaScript’, 15);
let prototype = new BookPrototype(sampleBook);
let book = prototype.clone();
book.printTitle();
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https://medium.com/javascript-in-plain-english/7-javascript-design-patterns-every-developer-should-know-df9c40e7debf