omit-undefined
Creates an object composed of the own and inherited enumerable string keyed properties of object that doesn't undefined.
utilizes.toggle
Toggle property truthines. if the value is falsy set it to true, otherwise set it to false.
The third parameter is the values to toggle between. default to "[true, false]".
Return the toggled value.
place-of
Return the first place of a given input in a given value.
numeric-code
Return random numeric string with specify length (default to six)
last-place-of
Return the last place of a given input in a given value.