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typechecker
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
is-valid-month
Check if a number is a valid month
empty-lite
Check empty for: array, string, object, function, number, date
is-iso-date
A simple utility to check if a string is an ISO-compliant date.
vue-hotel-datepicker
A responsive date range picker for Vue.js that displays the number of nights selected and allow several useful options like custom check-in/check-out rules, localization support and more
is-extendable
Returns true if a value is a plain object, array or function.
kind-of
Get the native type of a value.
is-datestring
Check if a string is a datetime string.
is-leap-year
check if the given year is a leap year
leap-year
Check if a year is a leap year
same-value
Check if two values have the same value.
to-regex-range
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
date-is-invalid
Check if a date is invalid or not.
dayjs
2KB immutable date time library alternative to Moment.js with the same modern API
moment
Parse, validate, manipulate, and display dates
clone-deep
Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives.
@segment/isodate
Parse an ISO date string into a Date
luxon
Immutable date wrapper
postgres-date
Postgres date column parser
fecha
Date formatting and parsing