Shulou(Shulou.com)05/31 Report--

This article mainly introduces the relevant knowledge of "how to implement new in Javascript". The editor shows you the operation process through an actual case. The operation method is simple, fast and practical. I hope this article "how to implement new in Javascript" can help you solve the problem.

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); what is JavaScript? JavaScript is a literal scripting language whose interpreter is called JavaScript engine and is part of the browser. JavaScript is a scripting language widely used on the client side. It was first used on HTML pages to add dynamic functions to HTML pages.

This is the end of the introduction to "how to execute new in Javascript". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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