Which operator checks both value and type for equality in JavaScript?

What is the result of null == undefined?

A). 1

B). 0

C). Error

D). NaN

What is the output of '5' + 3?

A). 8

B). 53

C). 8

D). Error

Which of the following is a falsy value in JavaScript?

A). 0

B).

C). null

D). All of the above

What will typeof NaN return?

A). number

B). NaN

C). undefined

D). object

What is the output of '5' - 3?

A). 2

B). 2

C). 53

D). Error

What is the output of typeof null?

A). null

B). undefined

C). object

D). number

Which symbol is used to denote a string template literal?

A). ''

B).

C). ``

D). {}

Which method can be used to convert a string to a number in JavaScript?

A). parseInt()

B). toString()

C). toNumber()

D). parseStr()

How do you declare a variable with an undefined value?

A). let x;

B). let x = '';

C). let x = 0;

D). let x = null;

What is the output of typeof function() {}?

A). function

B). object

C). undefined

D). number