is-var-name
Check if a string can be used as a JavaScript variable name
is-data-descriptor
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
kind-of
Get the native type of a value.
is-glob
Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet