is.jpdate: Judge whether date string is written in Japanese Calendar or...
In kikirinrin/lucifer: What the Package Does (One Line, Title Case)

Judge whether date string is written in Japanese Calendar or not

1	is.jpdate(x)

`x`	Date string. Both '.' and '-' are allowed for separaters.

Bool.

is.jpdate("H31.1.1")
is.jpdate("H31.01.01")
is.jpdate("H31-01-01")
is.jpdate("H3100-01-01")

kikirinrin/lucifer documentation built on Nov. 10, 2021, 9:37 p.m.

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