blog 29

Blog 29

Work out the values of the variables after each loop runs.

var a = 5;
while (a< 3) {
       a = a - 1;
}



var b = 10
while (b < = 5) {
      b = b - 1;
}

blog 28

Blog 28

Which is an invalid variable name?

variable        var     visible      value


Which is an invalid variable name?


if         and         a      then


Which is an invalid variable name?

yes      correct    on    true

blog 27

blog 27

What does this symbol represent?

!=

Blog 26

Blog 26
What would you type in the prompt to go thru the first else if?


var gender= prompt('Enter your gender:')

if (gender == ' ' || gender == null)
       {alert('Empty input')}
else if (gender=='Male')
        {alert('Next course starts in 2 weeks')}
else if (gender == 'Female')
         { alert('Next course starts in 1 week')}

Blog 25

Blog 25

var x = true
var y = false

var a = x && y
var b = x || y
var c = !x


Tell me what

a=
b=
c=

Blog 24

Blog 24

If the variable x is already defined and equals 4. Now, if the statement is "document.write(x++);", what would be displayed in the browser?

Blog 23

Blog 23

How do you create a variable x that is equal to the string "Hello"?
Please write the java script code.