Jobs By Abekus

How many properties are available in the memory object?

1

2

3

4

Solution:

What is the output of the following code?

1

5

2

6

3

NaN

4

None of the above

Solution:

How many properties are there in the window.performance object?

1

2

3

4

Solution:

Who developed the React JavaScript library?

1

Facebook

2

Mozilla

3

Twitter

4

all of these

Solution:

Which JavaScript function allows you to register a function to be invoked once?

1

setTimeout()

2

setTotaltime()

3

setInterval()

4

settime()

Solution:

Name the component which can style itself as “active” when their prop matches the current location.

1

a (anchor tag)

2

Redirect

3

Link

4

NavLink

Solution:

Which JSON method serializes only the enumerable own properties of an object?

1

JSON.Null()

2

JSON.Parse()

3

JSON.Stringify()

4

None of the above

Solution:

What is the significance of the JavaScript logging library log4javascript?

1

Fully featured

2

Easy to use

3

Fully featured and easy to use

4

Easily accessible

Solution:

Which of the following methods will wait for a specified number of milliseconds before executing a function?

1

setInterval()

2

setTimeout()

3

setmilli()

4

setseconds()

Solution:

When are the keyboard events fired?

1

When the user manually calls the button

2

When the user clicks a key

3

When the user calls the modifier

4

When the user right clicks the mouse

Javascript Questions Set 92:

How many properties are available in the memory object?

Solution:

What is the output of the following code?

Solution:

How many properties are there in the window.performance object?

Solution:

Who developed the React JavaScript library?

Solution:

Which JavaScript function allows you to register a function to be invoked once?

Solution:

Name the component which can style itself as “active” when their prop matches the current location.

Solution:

Which JSON method serializes only the enumerable own properties of an object?

Solution:

What is the significance of the JavaScript logging library log4javascript?

Solution:

Which of the following methods will wait for a specified number of milliseconds before executing a function?

Solution:

When are the keyboard events fired?

Solution:

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