Is Packages

Checks if two iterables are equal.

Checks if value is list (not string).

Checks if value is array.

Checks if value is list (not string).

Checks if there are no duplicate values.

Is Env - Environment Detecter

Checks if there are no duplicate values.

Validate URLs for sane values

Check if a value is an error constructor

A set of predicate functions to improve your value testing and comparisons.

Checks if iterables have no value in common.

Checks if iterables have no value in common.

Returns false if a git repository has no staged, unstaged or untracked changes.

Checks if value is boolean.

Validates if a value is an array of primitive numbers, excluding NaN.

Check if your code is running on Travis

Type checking, for when you only use JavaScript's Good Parts.

Is utils functions for validate !

A polyfill for Element.prototype.matches but also available as a module

Determines whether two values are the same value.