How to implement parasitic Combinatorial inheritance by JavaScript

Editor to share with you how JavaScript to achieve parasitic combinatorial inheritance, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's learn about it!

The implementation of parasitic combinatorial inheritance? Function Person (name) {this.name = name;} Person.prototype.sayName = function () {console.log ("My name is" + this.name + "."); function Student (name, grade) {Person.call (this, name); this.grade = grade;} Student.prototype = Object.create (Person.prototype); Student.prototype.constructor = Student;Student.prototype.sayMyGrade = function () {console.log ("My grade is" + this.grade + ".");} What is JavaScript JS is the abbreviation of JavaScript, it is a literal scripting language, its interpreter is called JavaScript engine, is a part of the browser, mainly used for web development, can add a variety of dynamic effects to the website, make the web page more beautiful.

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