What exactly is a "closure" in JavaScript?

Asked by Last Modified  

1 Answer

Learn Java Script Training

Follow 1
Answer

Please enter your answer

ADM IT Solutions

In JavaScript, closures are created every time a function is created at run time. In other words, a closure is just a fancy name for a function that remembers the external things used inside it. Let us look at some examples to understand how closures actually work in JavaScript.
Comments
Dislike Bookmark

Related Questions

What is an Array?
An array is a collection of (same or different type of) items.In Java and C#, etc., the elements inside the array should be of the same type (e.g. ) while in languages like JavaScript and Python. The elements can be different types also(e.g. )
M
What types of jobs are available for those that know just HTML/CSS and JavaScript?
By being hired by companies that require front-end development. I don't only know JavaScript, CSS and HTML, but they're pretty much the only technologies I ever use at work, because there's so much front-end...
Pritty
0 0
5

Which skills do i require to be an better ui developer?
Mainly HTML, CSS, JavaScript and Advance need Javascript Framework like AngularJS, Angular, Ember JS, React JS and so and so.
Soumya Ranjan
x eskor plus two x plus one
what is the question? can't understand the meaning.
Ankur
0 0
8
What's the event loop?
In computer science, the event loop is a programming construct that waits for and dispatches events or messages in a program. It works by making a request to some internal or external "event provider"....
Spandana
0 0
5

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

Ask a Question

Related Lessons

What is hoisting in Javascript?
As a matter of fact it is, javascript is an interpreted language and the javascript interpreter performs a lot of mystical stuff behind the scenes. Hoisting in JavaScript is certainly one of them. A quick...

Simran K.

0 0
0
Dependency Injection in Angular 2
Dependency injection Dependency injection is a way to supply a new instance of a class with the fully-formed dependencies it requires. Most dependencies are services. Angular uses dependency injection...

Ranjan P.

1 0
1
Always keep learning
If you are in IT, in order to survive you have keep reading and keep polishing your skillsets and this you can do everyday by taking small steps like learning and implementing them. There are so many...

Siddharth Roychoudhury

0 0
0
NgModules vs. JavaScript modules (Angular 2)
The NgModule — a class decorated with @NgModule Decorator — is a fundamental feature of Angular. JavaScript also has its own module system for managing collections of JavaScript objects. It's...

Ranjan P.

1 0
1
Javascript basic Interview Questions
Check below logical operators var a = false && 'Cat'; false var b = 'Cat' && 'Dog'; dog var c = 'Cat' || 'Dog'; cat var d = !true; false var e = !false; false what are...

Malyala Srinivas

1 0
0

Recommended Articles

Top 6 Skills Required to Become a Web Designer

Here are the top 6 must have skills for every Web Designer : Technical Skills Web designers undoubtedly require very strong technical skills. They must have hands on using Web designing software and tools, such as Adobe Dreamweaver, Fireworks, Photoshop, Flash etc. In addition to the knowledge of design...

Read full article >

8 Hottest IT Careers of 2014!

Whether it was the Internet Era of 90s or the Big Data Era of today, Information Technology (IT) has given birth to several lucrative career options for many. Though there will not be a “significant" increase in demand for IT professionals in 2014 as compared to 2013, a “steady” demand for IT professionals is rest assured...

Read full article >

Make a Career in Mobile Application Programming

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Top 5 Skills Every Software Developer Must have

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

Find Java Script Training classes near you
Java Script Training classes in Bangalore
Java Script Training classes in Hyderabad
Java Script Training classes in Pune
Java Script Training classes in Mumbai
Java Script Training classes in Chennai
Java Script Training classes in Delhi
Java Script Training classes in Kolkata
Java Script Training classes in Gurgaon
Java Script Training classes in Noida
Java Script Training classes in Jaipur

Looking for Java Script Training classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you