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isIn()

isIn<T>(a): (b) => boolean

Determines if the value is in the provided array.

Type Parameters​

• T

The type of the value/array.

Parameters​

a​

T[]

The array to check for the value in.

Returns​

Function

Parameters​

b​

T

Returns​

boolean

Remarks​

pure function

Example​

isIn([58, 93, 29, 23])(23); // true
isIn([58, 93, 29, 123])(23); // false