Identifier and Mathematical Operator in JS | JavaScript Tutorial

Identifier and Mathematical Operator in JS | JavaScript Tutorial

#javascripttutorials #javascripthindi #javascript

Here in this tutorial, we will first start with JavaScript identifiers what exactly an identifier means in JavaScript, and then why it is important to have it unique.

From there we will move to assignment operators in JavaScript and how we can use that.

After completing section e for most data types and discuss what are the various data types where used in JavaScript.

Heavy learn about the declaration process of different variables and we also going to discuss the undefined variable.

What are the different cases when you will get an undefined value in JavaScript?

And we also make a small discussion on if available is and define doesn't your system have to show a kind of error and if it is so then why the system doesn't produce any error for undefined values?

Up to this point, we had discussed a lot of different things and from here we discuss the redeclaration of JavaScript variables and understand how the dollar sign and the underscore sign are being used in JavaScript.

I hope these videos help you to understand many of the different topics which you may struggle with for days.
At last, I just want to request you to please like my video subscribes to my channel, and share this video with your community and friends so that this can also help them to grow.

#javascripthindi #javascripttutorials #javascript

About Revive Coding:
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Revive Coding, is a place to learn web development with a practical approach. Breaking complex concepts into simple ones is my motive while creating videos, so that, you learn fast and get your dream job.

About me:
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I am vikash singh, Working as a MERN stack and Ruby on Rails Developer. Learning new concepts every day is my motivation and teaching is my hobby.

my youtube handle is @revivecoding

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