Increment & Decrement Operators in JavaScript Part 1 - JavaScript Tutorial 26

Notes for You:: JavaScript Increment and Decrement Operators Part 1:
- are used to increment or decrement a variable value by 1.
++ (Increment Operator):
- is used to increment a variable value by 1
- Post Increment: variableName ++
- Pre Increment : ++ variableName
-- (Decrement Operator):
- is used to decrement a variable value by 1
- Post Decrement: variableName --
- Pre Decrement : -- variableName
Example Code1:
var a=10;
document.write("a=",a); //a=10
a++; // a=a; a=a+1;
document.write("a=",a); //a=11
var a=10;
document.write("a=",a) // a=10
++a; // a=a+1; a=a;
document.write("a=",a); // a=11
var a=10;
document.write("a=",a); // a=10
a--; // a=a; a=a-1;
document.write("a=",a); //a=9
var a=10;
document.write("a=",a); // a=10
--a; // a=a-1; a=a;
document.write("a=",a); //a=9
=========================================
Follow the link for next video:
JavaScript Tutorial 27 - Increment & Decrement Operators in JavaScript - Part 2
• Increment & Decrement ...
Follow the link for previous video:
JavaScript Tutorial 25 - Assignment Operators in JavaScript | JavaScript Assignment Operators
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[@shubhamkumarjaiswal4370]

Thank sir for exaplanation

[@ChidresTechTutorials]

You are welcome. Please do subscribe, share and support.

[@mrlove2718]

And i would like to thank you so much, because the way u explain every single step is excellent if some1 want to learn perfectly they can understand easily the way u explain everything.
Thank u so much

[@myrina5115]

I hope, one day I get to the level of programming, but you're great. So far I have watched so many tutorials, and still could not understand the logic and how it works. But You found the way easily to explain us "the secret".:) You are really the best. Thank you!

[@ChidresTechTutorials]

Most welcome

[@muratyuksel8844]

Teşekürler

[@ChidresTechTutorials]

En hoş geldiniz

[@mrlove2718]

I have a confusion...if pre increment and post increment having same output so where and when to apply post and where to apply pre increment

[@asifhuda2267]

They have applications in looping in JavaScript..

[@akr3machraf807]

Good❤

[@ChidresTechTutorials]

Thank you

[@65189sumon]

var a = 33;
a = ++a;
document.write("++a = ");
result = ++a;
document.write(result);
why output show 35
and
var a = 33;
a = a++;
document.write("a++ = ");
result = ++a;
document.write(result);
why output show 34

[@ChidresTechTutorials]

Watch the next video in the playlist. You get the answer.

[@fridaygamer4105]

Why using the br tag

[@ChidresTechTutorials]

To push the next output down we use br tag.