
JS Certification
Authored by Nixon Lopez
Computers
12th Grade
Used 10+ times

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11 questions
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1.
LABELLING QUESTION
1 min • 1 pt
You are a creating a web page with a script. The script will insert the window's location inside the page's input element.
How should you complete the code?
location
window
getElementByID
innerHTML
document
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are creating a web page that requests a username. You need to write a function that retrieves the username from the form.
How should you complete the code?
3.
LABELLING QUESTION
1 min • 1 pt
You are creating a web page that tests a user’s ability to accurately type text. The
validation should be case-insensitive. How should you complete the code?
Toanswer,dragappropriatefunctionstothecorrectlocations.
innerHTML
value
toLowerCase
toLowerCase
4.
REORDER QUESTION
1 min • 1 pt
A JavaScript array is initialized as follows:
var array=[20,40,60,80];
You write the following code to manipulate the array:
array.shift();
array.pop();
array.push(10);
array.unshift(100);
You need to determine the contents of the array.
10
100
40
60
5.
LABELLING QUESTION
1 min • 1 pt
You need to write a loop that will traverse the length of an array to find the value orange. If an array element value is null, the code should immediately go to the next element. When the value is found, the loop should exit.
How should you complete the code?
break
for
continue
while
do
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Your instructor has asked you to implement code that would display a two-
dimensional array of any size inside a <div> tag.
Which three segments should you use to develop the solution?
7.
DROPDOWN QUESTION
1 min • 1 pt
(a) Display a popup box with the specified message with the OK button.
(b) Display a popup box to take the user's input with the OK and Cancel buttons.
(c) Display a popup box with the specified message with OK and Cancel buttons.
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