What exactly is a "closure" in JavaScript?

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

A closure is a feature in JavaScript where an inner function has access to the outer (enclosing) function's variables — a scope chain. The closure has three scope chains: it has access to its own scope — variables defined between its curly brackets. it has access to the outer function's v...
read more
A closure is a feature in JavaScript where an inner function has access to the outer (enclosing) function's variables — a scope chain. The closure has three scope chains: it has access to its own scope — variables defined between its curly brackets. it has access to the outer function's variables. read less
Comments

Related Questions

Some basic program bass of java and how it work?
JavaScript (Lightweight & loosely typed client-side Scripting Language which needs interpreter) is entirely different from Java (Programming Language which needs compilation)
Shekhar
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
I know HTML, CSS, and a bit of JavaScript. What should I learn next?
HTML,CSS and Javascript are Tools which are used for Front-End Web Development. The next step is to learn the following: 1)Learn Javascript Frameworks like node.js,react.js,angular.js etc. 2)Learn Back-End...
Inch By
Hi, We provide online instructor-led training. I am looking for Java Teacher/Instructor who can teach java via online. If anyone interested then contact me. I have to start the class from tomorrow onwards.
Hi, If you haven't finalised yet, I am interested in being an instructor. I will be teaching the newest version of Java, Java 10. Experience - 3 yrs as Software Engineer, BTech CSE, teaching Java to school and college students since 3 yrs.
Ujjwal Rana

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

Ask a Question

Related Lessons

Some good resources
Clean Code by Robert C Martin, is available in my profile please download and read it, irrespective of what language you code in, it will change the way you code. Also if you code in Javascript read https://12factor.net/ https://blog.risingstack.com/javascript-clean-coding-best-practices-node-js-at-scale/ For...

Web Technology Tutorial
Web Technology has 2 category Front End (HTML,CSS,JS Etc) Back End/Server Side (PHP,JSP,ASP,ROR Etc) Front End technologies are - HTML, CSS, Bootstrap, Javascript, jQuery etc. Using front end...

Advantage of Node.js over Angularjs
i. Nodejs helps a user to develop scalable network applications. It delivers efficiency along with with event-driven, non-blocking I/O model, which has been proved ideal for real-time data-intensive applications....

Simple Algorithms - Fibonacci, Finding GCD & Finding LCM.
import java.util.Scanner; //0,1,1,2,3,5,8,13,21,34... //fun(n)=fun(n-1)+fun(n-2) where n>=2 /*fib(9)=fib(8)+fib(7) =fib(7)+fib(6)+fib(6)+fib(5) =fib(6)+fib(5)+fib(5)+fib(4)+fib(5)+fib(4)+fib(4)+fib(3) */ public...

Recommended Articles

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 >

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 >

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 >

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 >

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