Which of the following is a built-in function of JavaScript?
A)parseInt()
B)parseFloat()
C)isNaN()
D)all of the above

Name: Which of the following is a built-in function of JavaScript? A)parseInt() B)parseFloat() C)isNaN() D)all of the above
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Question

Quizplus · Accepted Answer

All three functions, parseInt(), parseFloat(), and isNaN(), are built-in functions of JavaScript. parseInt() converts a string to an integer, parseFloat() converts a string to a floating-point number, and isNaN() checks if a value is not a number.

Which of the Following Is a Built-In Function of JavaScript