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Javascript Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Javascript Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Q 1 - Which of the following is an advantage of using JavaScript?
Answer : D
Explanation
All of the above options are correct.
Q 2 - Which of the following is true about cookie handling in JavaScript?
A - JavaScript can manipulate cookies using the cookie property of the Document object.
Answer : C
Explanation
Both of the above options are correct.
Q 3 - Which built-in method calls a function for each element in the array?
Answer : C
Explanation
forEach() method calls a function for each element in the array.
Q 4 - Which of the following code creates an object?
Answer : B
Explanation
var book = new Object(); creates an object.
Q 5 - Which of the following function of Number object returns the number's value?
Answer : B
Explanation
valueOf() − Returns the number's value.
Q 6 - Which of the following function of String object is used to find a match between a regular expression and a string, and to replace the matched substring with a new substring?
Answer : C
Explanation
replace() − Used to find a match between a regular expression and a string, and to replace the matched substring with a new substring.
Q 7 - Which of the following function of String object returns a string representing the specified object?
Answer : C
Explanation
toString() − Returns a string representing the specified object.
Q 8 - Which of the following function of String object causes a string to be displayed in the specified color as if it were in a <font color='color'> tag?
Answer : B
Explanation
fontcolor() − Causes a string to be displayed in the specified color as if it were in a <font color = 'color'> tag.
Q 9 - Which of the following function of Array object returns true if every element in this array satisfies the provided testing function?
Answer : B
Explanation
every() − Returns true if every element in this array satisfies the provided testing function.
Q 10 - Which of the following function of Array object reverses the order of the elements of an array?
Answer : A
Explanation
reverse() − Reverses the order of the elements of an array.