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This article introduces the knowledge of "what is the js constructor pattern". 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!

1. The constructor is the same as the ordinary function, but does not need to be called. The constructor is called through the new keyword, and the first letter of the constructor name is usually the size.

2. Call the constructor using the new operator.

Go through four steps, create a new object, assign the scope of the constructor to the new object, execute the constructor, and return the new object.

Example

Function Person (name, age) {this.name = name; this.age = age;} var person1 = new Person ("jim", 24); that's all for "what is the js constructor pattern". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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