What are the ways js creates objects?

This article focuses on "what are the ways in which js creates objects?" friends who are interested may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the ways in which js creates objects?"

1. Create a simple object: use the object literal {} to create an object.

2. Use function (function) to simulate class (no parameter constructor).

3. Use the factory to create (Object keyword).

4. Prototype keyword adopts prototype object.

5. Mixed mode (prototype and constructor).

Example

Function Person (name,age,job) {this.name = name; this.age = age; this.job = job; this.sayname = function () {alert (this.name);} var person1 = new Person ("a", 29, "cc"); var person2 = new Person ("b", 26, "cc") At this point, I believe you have a deeper understanding of "what is the way js creates objects?" you might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!