F&A Diskussionen

The var keyword: what is a real world example where you would want to use this?

14th Oct 2016, 2:41 AM

Rita Kaye Gabutan

c#variables

1 Stimme

How to add variables in js?

25th Apr 2016, 4:51 PM

Chuck Jones

add js var

4 Stimmen

For a variable parameter, is var written before or after its external parameter name?

22nd May 2018, 7:39 AM

keev23i

functions swift

0 Stimmen

How we can use a variable outside its scope?

16th Jan 2016, 3:13 AM

Sharon Chen

es6 js scope var variables

9 Stimmen

9 Antworten

24th Feb 2019, 9:34 AM

Arushi Singhania

Can't we intialize a var that is declared into a particular method when the method is called inside the main method?

java programming

1 Stimme

why is this throwing an error in js? var output =document.querySelector("#output"); output.innerHTML="Hello world"; reference error of output.innerHTML null line 2

3rd Jan 2023, 2:24 PM

harsh singh

5 Stimmen

var sum=0;for(I=4;I<8;I++){if (I==6){continue;}sum+=I;} document.write(sum); the output is 16.... can anybody explain the process of getting 16...

29th Sep 2016, 2:27 PM

Abdoulaye Seck

1 Stimme

How can I write that if var c is a float then cout a specific code and else cout something else in c++?

12th Oct 2016, 11:52 AM

Shabana.A

c++cout else-statements float if-statements int text variables

0 Stimmen

10 Antworten

14th Dec 2020, 6:10 PM

Alex

Is it possible to combine 6 or 7 programming languages in creating just one app?

+b =a var

1 Stimme

int function(struct node* head){ int var = 0; while(head->next != NULL){ var++; head = head->next; } return var; }

19th Apr 2019, 9:30 PM

Benjamin Dakpo

0 Stimmen

How can place the selectors in the navigation Var in the same line please

11th May 2022, 12:41 PM

Ravi Kiran

Why I get error?

javascript var web

0 Stimmen

7 Antworten

16th Apr 2018, 5:54 AM

Andrey Nazarov

html

0 Stimmen

1 Antwort

11th Apr 2020, 3:00 PM

Amal Gil

What is var?

c#programming var

6 Stimmen

What difference. Function y (x) { var y =x } and. function y (x){ this.x =x }

14th Oct 2017, 6:16 AM

Elsayed Salama

javascript objects

1 Stimme

If in two cases var text has different value than how will the browser decide which one to put?

18th Oct 2017, 7:08 AM

Ikbal Mulyadi

data-types javascript

0 Stimmen

How to create a variable and use it anywhere in the code? ( C# WFA )

11th Dec 2015, 8:18 PM

yasir perwaiz

c#var variable wfa

9 Stimmen

What is the output if this code? var a = 1/-infinity + 5%infinity; console.log(a); Ans = 5

24th Oct 2019, 3:38 PM

🍇 Alex Tușinean 💜

javascript web

0 Stimmen

[ Solved ] Do Somebody Know This In Swift?

3rd Oct 2019, 6:32 AM

Eta Pearl

bosnia swift var

1 Stimme

[Solved, but I still have a question] C++ Question re assigning int to another var as hex

29th Jul 2020, 2:25 PM

Catafrancia Mapper

c++hex int reassign variable

0 Stimmen

In java script loops. var i =0; for(; <10000000). { document.write(i+ "<br />"). i++ ; }

29th Nov 2022, 10:50 PM

Scott D

Why double and not int

double int var

-1 Stimme

5 Antworten

19th Mar 2021, 11:24 AM

Alesh Boldrew

javascript loops

2 Stimmen

1 Antwort

18th Apr 2017, 12:08 PM

Vigneshwar

now i understand const cannot be reassign unlike var so so what is the essence of using it (const)

0 Stimmen

What are some examples where you would use var keyword instead of setting type upfront?

4th Jan 2019, 12:14 PM

yaqub abdulmalik

c#variables

0 Stimmen

What is the role var statement witin same functions, wich leads to different results ?

12th Jul 2016, 12:21 AM

Christian

Variable's strings count

coding css html javascript var

2 Stimmen

14 Antworten

1st Nov 2018, 5:36 PM

Alessandro Palazzolo

0 Stimmen

1 Antwort

14th Sep 2019, 8:21 PM

Volodya Panosyan

How name became nm ?

name nm var

-1 Stimme

Why in java program when we input variables in string datatype after int data type var we not get output??

3rd Apr 2018, 8:01 AM

Никита Баранов

java

1 Stimme

11th Feb 2021, 7:04 AM

Anshu jha

Where is the problem?

html javascript var

0 Stimmen

I have error line 17. I want to return var euros and display it in browser. Thanks you

27th Mar 2020, 2:25 PM

Raven

class display euros extends.

-1 Stimme

In which scenarios , to use var keyword to declare a variable is the best option?

7th Jul 2021, 5:06 AM

Malick Diagne

c#variables

0 Stimmen

It's really recommended to declare var keyword? If I don't, it can affect the readability of the code?

23rd Feb 2017, 1:22 PM

Rajan Trivedi

variables

1 Stimme

dynamically declare values // javascript

19th Jan 2019, 1:39 AM

Unfair Society

declare javascript var

0 Stimmen

I wanna create array of method in JavaScript i.e. var molecule = new array Tmolecule any recommendations?

3rd Nov 2017, 10:31 AM

bart1bb

arrays javascript js methods

0 Stimmen

please i need help i tried using the re mod to print the text in the var excluding the title but my code printed an empty list

15th Jan 2019, 7:44 AM

Amir Rafati

python regex

-2 Stimmen

13 Antworten

4th Oct 2020, 7:26 PM

Victorr

Как получить ответ из var calc = "100+100"; я пробовал parseInt(); но он только мне выявил 100 как получить сразу 200

0 Stimmen

Guys check if my hypothesis is right or wrong is comparison operators is just true or not. var age !=10 document.write(age!==8);

26th Jan 2018, 7:51 PM

Denis Pavlov

comparison operators

-1 Stimme

in array -> var courses=new array("html" , "css"); is used. again y we coding as courses[0]= "html"; courses[1]="css";

2nd Mar 2017, 2:00 PM

AsheEvelineRose

arrays

0 Stimmen

var g= prompt ("Is M1 greater than M2?"); if g= ("Yes") { alert("M1 wins!"); } else { alert ("M2

29th Apr 2018, 4:20 PM

rini

else-statements

0 Stimmen

can an array be my variable name.eg, Var [hour, second, minutes] = [0, 0, 0]; pls explain this expression if it is correct.

6th Sep 2019, 6:50 PM

Inventorian

2 Stimmen

13th Oct 2023, 10:00 PM

Temmy

What about using var?

c#generics var

2 Stimmen

27th Dec 2016, 9:16 PM

Lord Dunkin

New syntax in JavaScript

let newsyntax var

0 Stimmen

5th Aug 2024, 11:44 AM

Anyinam Uzo Chimkwesiri

JS error to fix ...

error javascript null var

5 Stimmen

Let me know if i understand correctly, var is used to declare global variables and let/const to local?

25th Apr 2019, 1:29 PM

Jess

javascript variables

1 Stimme

how come the other var text is looped? for (i=1, text=""; i <=8; i++) { text=hello; document.write(i+text+"<br/>"); }

25th Aug 2017, 7:36 PM

Arthur Regis

javascript loops

1 Stimme

I was writing a code using HashMap

26th Sep 2016, 3:22 PM

Abdoulaye Seck

hashma jav var

0 Stimmen

I do this relation between two interface child. I want to display farther and son. Why it is null in this place? Thank you.

17th Aug 2020, 1:09 PM

stephen haokip

and displa var

1 Stimme

boolean boolean-logic code var

25th Jun 2020, 6:30 AM

Malick Diagne

Boolean

2 Stimmen

i want to feed my javascript var value = value filled in an <input> . can i do it ? if yes please suggest the code.

31st Jan 2020, 1:19 AM

Nani

<input>script var

0 Stimmen

11th May 2020, 4:15 AM

Divya Mohan

Using lists.

c#lists var

2 Stimmen