isobject
Returns true if the value is an object and not an array or null.
is-string-and-not-blank
3x as fast as `is-whitespace` and `whitespace-regex` thanks to `is-string-blank`. This package is a simple function that accepts an argument and returns `true` if it is a string AND it is not blank. Supports Node and Browser environments.
is-it-set
A one-liner to check if a property is set (not null, undefined or empty string).