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WorksheetsJavaScript Variables
Total questions: 13
Worksheet time: 7mins
To declare a JavaScript variable, you should NOT use?
Let
Var
Const
Int
When to use JavaScript var?
JS code from 1995 to 2015
JS code in 2015
Older browser
Any JS code
What is the output for this code?
The value of z is z
The value of z is 11
The value of z is: 11
The value of z is: x + y
What are variables? Choose two from the answers.
container for storing data
storing data values
A cupboard
hold a water in it
What is the value of x?
3
83
80
803
JavaScript is a flexible programming language.
I don't know
Yes
No
Maybe
JavaScript is removing the interactivity of a browser.
I don't know
Yes
No
Maybe
Where JavaScript available in?
Opera
Microsoft Edge
Microsoft Word
Safari
Inside which HTML element do we put the JavaScript
<scripting>
<script>
<js>
<javascript>
where id the correct place to insert a JavaScript?
<body>
<head>
<body>, <head>
html
How do you write "Hello World" in an alert box?
msg("Hello World");
alertBox("Hello World");
alert("Hello World");
msgBox("Hello World");
If I want to change the mathematical expression from addition into division, what symbol should I use?
/
*
-
x
If I want to change the mathematical expression from addition into multiplication, what symbol should I use?
/
*
-
x
