fp-filters - v0.5.4
date/isLeapYear
Module date/isLeapYear
Functions
isLeapYear
Settings
Member Visibility
Protected
Inherited
External
Theme
OS
Light
Dark
On This Page
Functions
is
Leap
Year
fp-filters - v0.5.4
array
every
Element
every
Element
is
Included
In
is
Included
In
is
Not
Included
In
is
Not
Included
In
boolean
is
False
is
False
is
Falsey
is
Falsey
is
True
is
True
is
Truthy
is
Truthy
date
compare
Dates
compare
Dates
is
Between
Dates
is
Between
Dates
is
Day
Of
The
Week
is
Day
Of
The
Week
is
Friday
is
Friday
is
Future
Date
is
Future
Date
is
Future
Or
Same
Date
is
Future
Or
Same
Date
is
Leap
Year
is
Leap
Year
is
Monday
is
Monday
is
Past
Date
is
Past
Date
is
Past
Or
Same
Date
is
Past
Or
Same
Date
is
Same
is
Same
is
Same
Date
is
Same
Date
is
Same
Day
is
Same
Day
is
Same
Day
Of
The
Week
is
Same
Day
Of
The
Week
is
Same
Hours
is
Same
Hours
is
Same
Hours
Minutes
is
Same
Hours
Minutes
is
Same
Milliseconds
is
Same
Milliseconds
is
Same
Minutes
is
Same
Minutes
is
Same
Month
is
Same
Month
is
Same
Month
Day
is
Same
Month
Day
is
Same
Year
is
Same
Year
is
Same
Year
Month
is
Same
Year
Month
is
Same
Year
Month
Day
is
Same
Year
Month
Day
is
Same
Year
Month
Day
Hours
is
Same
Year
Month
Day
Hours
is
Same
Year
Month
Day
Hours
Minutes
is
Same
Year
Month
Day
Hours
Minutes
is
Same
Year
To
Date
is
Same
Year
To
Date
is
Saturday
is
Saturday
is
Sunday
is
Sunday
is
Thursday
is
Thursday
is
Tuesday
is
Tuesday
is
Wednesday
is
Wednesday
is
Weekend
is
Weekend
is
Working
Week
is
Working
Week
types
T
Date
Entity
T
Days
Of
The
Week
days
Of
The
Week
length
has
Length
has
Length
has
Length
Between
has
Length
Between
has
Length
Max
has
Length
Max
has
Length
Min
has
Length
Min
has
Not
Length
has
Not
Length
has
Not
Length
Between
has
Not
Length
Between
has
Not
Length
Max
has
Not
Length
Max
has
Not
Length
Min
has
Not
Length
Min
is
Empty
is
Empty
is
Not
Empty
is
Not
Empty
types
T
Has
Length
Property
misc
all
all
is
is
is
Not
is
Not
none
none
number
is
Between
is
Between
is
Between
Excluding
Boundaries
is
Between
Excluding
Boundaries
is
Between
Excluding
Max
is
Between
Excluding
Max
is
Between
Excluding
Min
is
Between
Excluding
Min
is
Even
is
Even
is
Greater
Or
Equal
To
is
Greater
Or
Equal
To
is
Greater
Than
is
Greater
Than
is
Integer
is
Integer
is
Lower
Or
Equal
To
is
Lower
Or
Equal
To
is
Lower
Than
is
Lower
Than
is
Multiple
Of
is
Multiple
Of
is
Negative
is
Negative
is
Negative
Or
Zero
is
Negative
Or
Zero
is
Not
Na
N
is
Not
Na
N
is
Not
Zero
is
Not
Zero
is
Odd
is
Odd
is
Positive
is
Positive
is
Positive
Or
Zero
is
Positive
Or
Zero
is
Round
is
Round
is
Zero
is
Zero
object
has
Not
Prop
has
Not
Prop
has
Not
Props
has
Not
Props
has
Not
Same
Prop
has
Not
Same
Prop
has
Not
Same
Props
has
Not
Same
Props
has
Prop
has
Prop
has
Props
has
Props
has
Same
Prop
has
Same
Prop
has
Same
Props
has
Same
Props
position
is
Even
Index
is
Even
Index
is
Every
Nth
Index
is
Every
Nth
Index
is
Odd
Index
is
Odd
Index
pattern
pattern
string
does
Not
Match
does
Not
Match
ends
With
ends
With
includes
includes
is
Email
is
Email
is
Empty
String
is
Empty
String
is
Empty
String
Trim
is
Empty
String
Trim
is
Lower
Case
is
Lower
Case
is
Mixed
Case
is
Palindrome
is
Palindrome
is
Trimmable
is
Trimmable
is
Trimmable
End
is
Trimmable
End
is
Trimmable
Start
is
Trimmable
Start
is
Uniform
Case
is
Uniform
Case
is
Upper
Case
is
Upper
Case
matches
matches
starts
With
starts
With
string
Method
Proxy
string
Method
Proxy
type
check
Type
Of
check
Type
Of
constants
type
Checks
is
Array
is
Array
is
Boolean
is
Boolean
is
Date
is
Date
is
Instance
Of
is
Instance
Of
is
Not
Array
is
Not
Array
is
Not
Boolean
is
Not
Boolean
is
Not
Date
is
Not
Date
is
Not
Null
is
Not
Null
is
Not
Number
is
Not
Number
is
Not
Object
is
Not
Object
is
Not
Of
Type
is
Not
Of
Type
is
Not
Same
Type
As
is
Not
Same
Type
As
is
Not
String
is
Not
String
is
Not
Undefined
is
Not
Undefined
is
Null
is
Null
is
Number
is
Number
is
Object
is
Object
is
Of
Type
is
Of
Type
is
Same
Type
As
is
Same
Type
As
is
String
is
String
is
Undefined
is
Undefined
types
T
Type
Map
M
M
N
E
P
V
F
C
I
C
P
M
F
P
C
P
T
T
A
A
A
T
R