Why does javascript not have classes like PHP?

Asked by Last Modified  

1 Answer

Learn PHP

Follow 1
Answer

Please enter your answer

JavaScript does have classes, but the way they are implemented is different from traditional class-based languages like PHP. JavaScript introduced a class syntax in ECMAScript 2015 (ES6), providing a more convenient and syntactic way to define object-oriented structures. In JavaScript, the class syntax...
read more
JavaScript does have classes, but the way they are implemented is different from traditional class-based languages like PHP. JavaScript introduced a class syntax in ECMAScript 2015 (ES6), providing a more convenient and syntactic way to define object-oriented structures. In JavaScript, the class syntax is primarily syntactic sugar over the existing prototype-based inheritance system. The prototype-based approach allows objects to inherit properties and methods from other objects directly. The introduction of classes in JavaScript makes it easier for developers familiar with class-based languages to work with JavaScript. Here's an example of how classes are defined in JavaScript: javascript class Animal { constructor(name) { this.name = name; } makeSound() { console.log("Some generic sound"); } } class Dog extends Animal { constructor(name, breed) { super(name); this.breed = breed; } makeSound() { console.log("Woof! Woof!"); } } // Usage const myDog = new Dog("Buddy", "Labrador"); myDog.makeSound(); // Outputs: Woof! Woof! In the example above, Animal is a base class, and Dog is a subclass that extends Animal. The super keyword is used to call the constructor of the superclass. While JavaScript uses a prototype-based inheritance system at its core, the introduction of class syntax provides a more familiar and structured way for developers to work with object-oriented programming concepts. It's important to note that behind the scenes, JavaScript still utilizes prototypes for inheritance. read less
Comments

Related Questions

Php-mysql Course Fees?
Hi Piyush, standard fees only for php-mysql would be around 8k but you should learn any one CMS and Framework then it would strengthen your profile. Which may cost you more than 15k approximately.
Piyush
What is the best way to learn PHP without taking any coaching classes?
If you have prior knowledge on any server side programming definitely you can learn it on your own without attending classes. There are so many online tutorials to learn . Wish you all the best.
Kavidassan
0 0
6
What kind of interview questions are asked for Advanced PHP?
http://phpinterviewquestions.co.in/ http://stackoverflow.com/questions/2118755/questions-every-good-php-developer-should-be-able-to-answer http://www.slideshare.net/vineetkumarsaini/top-100-php-interview-questions-and-answers
Manshi
Why does â??5/2 = 2â?? and not 2.5 in Python?
Due to dynamic Typing. use Numpy , and declare data type , you will get desired result
Srikanth
0 0
6
What are global variable in php ?
A variable declared outside a function is global
Ajay

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

How To Connect To Server Using PHP?
It is very easy to connect to server using PHP and MYSQL. PHP is a very friendly Programming Language that any one can learn who know the basics of the Front End Development. PHP is a programming Language...

Read Your Gmail Emails Using PHP and IMAP
Hello Friends ,Recently I have worked on drip email campaign project for that I need to read emails using PHP From the gmail inbox. Here is the simple example for Read emails from the gmail: To start...

Happiness Or Satisfaction: How To Quit Your Day Job?
Four years ago on a sunny April morning, I slinked into my new office building, suit slightly too big, 24-years-old and clueless. It was my first day working at a large, prestigious Organization. The...

Introduction to Programming Languages
What is a Programming Language? A programming language is a formal computer language or constructed language designed to communicate instructions to a machine, particularly a computer. Programming languages...

Try to clear up the basics, if basics are clear then you can go ahead with any difficult problem
Hey guys, To all the students i just want to convey that just clear up your basics so that they can help you solve anyu problem and you would achieve a great success. Regards, Ishani Chakraborty

Recommended Articles

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Business Process outsourcing (BPO) services can be considered as a kind of outsourcing which involves subletting of specific functions associated with any business to a third party service provider. BPO is usually administered as a cost-saving procedure for functions which an organization needs but does not rely upon to...

Read full article >

Looking for PHP Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you