Identify the letter of the choice that best matches the phrase or definition.
-The only function that tests a numeric value as the argument
A)setTimeout()
B)decimal
C)radix
D)Math
E)isNaN()
F)parseFloat()
G)if
H)octal
I)hexadecimal
J)operator

Question

Quizplus · Accepted Answer

The isNaN() function tests whether a value is NaN (Not-a-Number) and the argument must be a numeric value.

Identify the Letter of the Choice That Best Matches the Phrase