How to execute new in Javascript

In this article, the editor introduces in detail "how to implement new in Javascript", the content is detailed, the steps are clear, and the details are handled properly. I hope this article "how to implement new in Javascript" can help you solve your doubts.

Description

1. Create new empty objects in memory.

2. Let this point to this new object.

3. Execute the code in the constructor to add properties and methods to the new object.

4. Return this new object. Return is not needed in the destructor function.

Example

Function Person (name, age) {this.name = name; this.age = age;} var person = new Person ("Alice", 23); read here, this "how to implement new in Javascript" article has been introduced, want to master the knowledge of this article also need to be hands-on practice to understand, if you want to know more related articles, welcome to follow the industry information channel.