#author("2021-05-27T15:53:49+09:00","default:ryuichi","ryuichi")
* Dateオブジェクトの最大値・最小値 [#q2fd8c7a]

** 最小値 [#qd9988fe]

 > dt = new Date(-8640000000000000)
 -271821-04-20T00:00:00.000Z
 
 > dt = new Date(-8640000000000001)
 Invalid Date
 
 > dt = Date.parse("-271821-04-20T00:00:00.000Z")
 -8640000000000000
 
 > dt = Date.parse("-271821-04-19T00:00:00.000Z")
 NaN


** 最大値 [#qb8b0ead]
 
 > dt = new Date(864000000000000)
 +029349-01-26T00:00:00.000Z
 
 > dt = Date.parse("+029349-01-26T00:00:00.000Z")
 864000000000000


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