array(0) { }

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Question 1

What is the correct way to write a JavaScript array?

var colors = (1:"red", 2:"green", 3:"blue")
var colors = ["red", "green", "blue"]
var colors = 1 = ("red"), 2 = ("green"), 3 = ("blue")
var colors = "red", "green", "blue"

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0%

Question 2

Inside which HTML element do we put the JavaScript?

<script>
<javascript>
<scripting>
<js>

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Progress

7%

Question 3

How to write an IF statement for executing some code if "i" is NOT equal to 5

if i =! 5 then
if (i != 5)
if (i <> 5)
if i <> 5

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Progress

13%

Question 4

Which operator is used to assign a value to a variable?

-
=
X
*

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Progress

20%

Question 5

What will the following code return: Boolean(10 > 9)

NAN
false
true

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Progress

27%

Question 6

Which jQuery method is used to set one or more style properties for selected elements?

css()
html()
style()

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33%

Question 7

Which jQuery method is used to hide selected elements?

hidden()
hide()
display(none)
visible(false)

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Progress

40%

Question 8

How do you create a function in JavaScript?

function myFuction()
function = myFuction()
function:myFuction()

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47%

Question 9

Which jQuery method is used to perform an asynchronous HTTP request?

jQuery.ajaxAsync()
jQuery.ajax()
jQuery.ajaxSetup()

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53%

Question 10

How does a WHILE loop start?

while (i <= 10; i++)
while i = 1 to 10
while (i <= 10)

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60%

Question 11

What is the correct JavaScript syntax to change the content of the HTML following element? <p id="demo">This is a demonstration.</p>

document.getElementByName("p").innerHTML = "Hello World!";
document.getElement("p").innerHTML = "Hello World!";
document.getElementById("demo").innerHTML = "Hello World!";
#demo.innerHTML = "Hello World!";

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Progress

67%

Question 12

Which of the following is correct?

jQuery is a JSON Library
jQuery is a JavaScript Library

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73%

Question 13

How do you write "Hello World" in an alert box?

alertBox("Hello World");
alert("Hello World");
msgBox("Hello World");
msg("Hello World");

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80%

Question 14

Which statement is true?

 To use jQuery, you do not have to do anything. Most browsers (Internet Explorer, Chrome, Firefox and Opera) have the jQuery library built in the browser

To use jQuery, you can refer to a hosted jQuery library at Google
o use jQuery, you must buy the jQuery library at www.jquery.com

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Progress

87%

Question 15

What is the correct syntax for referring to an external script called "xxx.js"?

<script name="xxx.js">
<script src="xxx.js">
<script href="xxx.js">

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93%

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