JavaScript
Authored by Iris Smok
Computers
Professional Development
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Inside which HTML element do we put the JavaScript?
<js>
<script>
<javascript>
<scripting>
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you write "Hello W3docs" in an alert box?
alertBox("Hello W3docs");
msg("Hello W3docs");
alert("Hello W3docs");
modal("Hello W3docs")
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A variable in JavaScript declared with which of the following keyword?
new
int
str
var
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct JavaScript syntax to change the content of the HTML element below?
document.getElementById("demo").innerHTML = "Hello World!";
document.getElement("p").innerHTML = "Hello World!";
document.getElementByName("p").innerHTML = "Hello World!";
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a JavaScript object?
var obj = {};
var obj = { name: "Steve"};
var obj = { name = "Steve"};
var obj = new Object();
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is null in JavaScript?
Null means empty string value
Null means absence of a value
Null means unknown value
Null means zero value
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a valid JavaScript function?
var myFunc = function myFun { };
myFunc function(){ };
function myFunc(){ };
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