Test whether a path exists on the filesystem.
APACHE-2.0 License
Number of milliseconds in a week.
Number of months in a year.
If a predicate function returns a truthy value, return `x`; otherwise, return `y`.
Boolean.
Number of seconds in a day.
Implement prototypical inheritance by replacing the prototype of one constructor with the prototy...
Number of milliseconds in an hour.
Test whether a value is a localhost hostname.
Operating system CPU architecture.
Test if a value is an Error object.
Insert supplied variable values into a format string.
Wrap `require` in a try/catch block.
Read the entire contents of a file.
Compute the mean squared error (MSE) incrementally.
Return a regular expression to capture a POSIX filename extension.