defining a variable x?

Question

var x : 10; // correct or wrong I saw people using colon which confused me online

Answer 1

var x = 10; //Correct.

The colon is used in Object constructing using literal notation. key: value pairs.

Answer 2

var x = 10; this way :)

Answer 3

var x = 10; this way :)

Answer 4

u right

Answer 5

x=10

Answer 6

I think x=10 but not sure

Answer 7

Can I get a your wrong or your right ?

Answer 8

var x;

Answer 9

If you are changing line after "var x" then ";" is not needed but using ";" is considered good practice in programing.

Answer 10

so x=10?

Answer 11

is this Roman