volkovasystems/levy

Extract designated parameter and default to a given value if undefined.

Check if the value is undefined, null, empty string, NaN and Infinity.

Consume command result.

Makes your object properties hard.

Check if value contains all numeric literals.

Convert entity to Array instance.

Check if the value is not undefined, null, empty string, NaN and Infinity.

yargs the modern, pirate-themed, successor to optimist.

Returns the last `n - x` elements where `n` is the length of the list, and `x` is the count of first set of elements; defaults to 1.