math.NAN
FLOAT, read-only, constant.
Available inall subroutines.
A value that is "not a number." When converted to a STRING value, this is
rendered as NaN.
Try it out
math.NAN is used in the following code examples. Examples apply VCL to real-world use cases and can be deployed as they are, or adapted for your own service. See the full list of code examples for more inspiration.
Click RUN on a sample below to provision a Fastly service, execute the code on Fastly, and see how the function behaves.
Comprehensive logging
Fastly offers a myriad of different variables that you can log. See and test a large collection here.
