@stdlib/assert-is-leap-year

Test if a value corresponds to a leap year in the Gregorian calendar.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-leap-year@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util date year yr leap leap-year gregorian calendar time is isleap isleapyear type check valid validate test isvalid

@stdlib/assert-is-leap-year-cli

Test if a value corresponds to a leap year in the Gregorian calendar.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-leap-year-cli@0.2.2/index.js

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stdlib stdassert assertion assert utilities utility utils util date year yr leap leap-year gregorian calendar time is isleap isleapyear type check valid validate test isvalid

@writetome51/is-leap-year

Pass in a year (an integer, not a Date). Returns true if it's a leap year, false if not

v0.0.1 URL: https://unpkg.com/@writetome51/is-leap-year@0.0.1/index.js

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check leap year date leap-year