Q&A Discussions

why some programmers crate variable with let instead var

5th Feb 2021, 4:38 PM

27Cameron Fountain

javascript variables

2 Votes

Merhaba Türk bir yeni başlayan yazılım geliştiricisi var mı?

7th Oct 2016, 7:16 AM

Efsun Idriz

merhaba

0 Votes

Can anyone tell when to use keyword var and keyword let?

3rd Mar 2021, 9:55 PM

Berat

loops swift

0 Votes

8 Answers

18th Jul 2016, 3:19 PM

vijaya narasimha

How could I do this in c # var John = { name: "John", age: 25 }; var James = { name: "James", age: 21 };

c#progress viral

0 Votes

5 Answers

16th Feb 2021, 4:26 PM

Harold SKRT🤘🤘🤘

Var x = 100; while(x>=50){ x-- } x % 7 document.write(x):

Task for you - var c=1; b=2*c--; c-? b-?

0 Votes

6 Answers

5th May 2020, 4:54 PM

Shola Micheal

2 Votes

Como criar um if ou else que de o valor da Var

21st Jun 2017, 8:09 AM

Ренат Мухаметшин

What is a var? Please Explian in an easy way :)

2 Votes

10 Answers

21st Sep 2016, 5:30 PM

Gileade Lima

c#var

13 Votes

24 Answers

12th Aug 2017, 7:50 AM

Abdulla Abdulwahed

How to get text from var inside .text method?

jquery variables

1 Vote

What is the difference between var and let in Javascript?

8th Feb 2019, 6:46 AM

Bakhrom Akbarov

javascript let var

0 Votes

var arr = [-1,0,1,2,3,4,5,6,7,8]; console.log(arr.indexOf(9)); //why is -1 the output

24th Jan 2019, 3:45 PM

Zeeshan Laskar

arrays javascript js

1 Vote

what is the full name of var ?

23rd Nov 2019, 6:15 PM

HERBERT MUHIIRWA

0 Votes

What is the different between var and varchar?

20th Aug 2016, 9:00 AM

The Professional

java operators

0 Votes

What is the defrence between Var , const ,let in JavaScript ?

21st Oct 2016, 5:07 AM

L.R.M. Ravindu Sanchana

hello, why "innerHTML " do not work , it returns an error "can't play, innerHTML" of null""

1 Vote

5 Answers

12th May 2020, 4:15 PM

Yacine Becha

How to use a var with function's parameter

0 Votes

4 Answers

28th Aug 2019, 10:57 AM

Bia

function-arguments functions parameter swift variable

0 Votes

What is the difference b/w using var keyword and not using var keyword for a variable in java script?

20th Mar 2017, 12:10 PM

Vitalii Kravets

0 Votes

fun main(args: Array<String>) { var total = 200 printIn(total % 7) }

13th Jun 2017, 6:39 PM

Gavendra Chauhan

kotlin

0 Votes

Can i link a var from function to another?

17th Jan 2023, 8:49 AM

Anmol.

1 Vote

(java script) how use let and var in java script?

24th Jul 2017, 6:11 AM

khalil

0 Votes

Suppose a variable named var type in the code to prints it value.

30th Aug 2020, 5:42 AM

Ziyad Aldoumany

variables

-11 Votes

6 Answers

10th Oct 2020, 7:25 PM

Iqbal Azim

I can declare variable without let, const or var keyword

0 Votes

can anyone explain this? var i=3 j=(i++)+(--i)+(++i)+(i++) the answer comes out 14. how?

14th Jul 2020, 12:10 PM

zexu knub

javascript operators

4 Votes

7 Answers

25th Oct 2016, 7:27 AM

priyam chopra

Q:why the value of var is not updating after the decrement.

c increment loops variables

1 Vote

How do i put a space between the min and hours in the variable z ?

25th Jan 2022, 6:40 AM

Saumya Mishra

2 Votes

I want to display today. I do tree var and affect them var with index. I haven't output. Thanks you.

23rd Feb 2021, 5:55 PM

Francisco Bensaia

displa inde va

0 Votes

Why does it reject this answer/input: var age = 18

2nd Jan 2021, 9:57 AM

Malick Diagne

data-types javascript

1 Vote

What is the best language program for hacking ?

10th Oct 2016, 5:08 PM

Koketso

0 Votes

C# in Var keyword is it only use for int ?

19th Jun 2020, 12:15 AM

Met Simpsons

c#variables

2 Votes

var myVariable = 26 % 6; document.write(myVariable); .... why it's output shows "2"??

16th Apr 2017, 10:45 AM

Bhavik Vaghela

javascript operators

7 Votes

var vm = new Vue({ }) OR new Vue({ }) ??

1st Aug 2017, 4:01 PM

TONMOY SANTRA

vue vue.js web

1 Vote

Help to fix text length in left side of var in JavaScript section. var aesthetic = { "": "", "l":"hamjakgo nana", };

3rd Nov 2020, 7:04 AM

Shreyansh Gaurav

0 Votes

Var a= New Array(3) vs Store 3 in an array a.

8th Apr 2020, 4:56 AM

Jupiter Debbarma

array integer

1 Vote

What's the output of this code? Var arr = new array (4,6,8); document. Write (arr [1]);?

13th Jun 2018, 11:30 PM

Corey

Where should I add this? var count = $("#mylist").children().length; $("p>span").text(count);

2 Votes

9 Answers

5th Dec 2016, 10:41 PM

Joyx Kish

add

2 Votes

is var hypeup function when it run why (adore(x)) runs first

1st Nov 2017, 4:06 PM

B.D

JavaScript new line

«var

0 Votes

18 Answers

4th Dec 2018, 7:27 PM

Axelle

closures functions javascript

2 Votes

Need help with this question

8th Jan 2019, 3:10 AM

Danielov

1 Vote

What app do you use to run JavaScript code for test? On PC actually

17th Jul 2018, 12:06 AM

Judas Iscariot

Please calculate and type the resulting value of the following expression : var result = 20; result *= 5;. javascript

1 Vote

4 Answers

16th Jan 2018, 5:35 PM

Patrick Kyei

operators

-11 Votes

11 Answers

23rd Nov 2018, 5:32 PM

ashraf parvez

Why is JavaScript so difficult?

what is "document" in the following code var x=10; document.write(x)

-1 Vote

5 Answers

5th Feb 2018, 12:53 AM

Adebayo Elisha Gift

variables

0 Votes

why does `var arr=[1, 1]; var x=0; arr[x]=x++` produce [0,1] and not [1,0]?

18th Jul 2019, 9:24 AM

Muhammad Zain

arrays increment javascript

1 Vote

8 Answers

17th Sep 2016, 5:27 PM

Andriy Maletsky

In java how to change int var into float or double??

java

1 Vote

Front-End Developer var mı ? ( Güzel Uygulamaymış )

28th Feb 2018, 3:09 PM

nithish kumar

front-end

0 Votes

What does an empty boolean var have in value?

16th May 2017, 6:11 PM

Yunus Emre Özdiyar

booleans ruby

0 Votes

What is the difference between val and var in kotlin

19th Jan 2017, 11:25 AM

Ling Jiang

android java kotlin

0 Votes

What does * right after a var or object mean?

24th May 2017, 7:21 AM

Baki Billah 131312

javascript operators

0 Votes

13th Dec 2018, 10:08 PM

Casey

¶What time is it???

-1 Vote