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This article introduces the relevant knowledge of "the method of implementing new in Javascript". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

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.

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