pick-by

v0.9.6

STATUS

Passing

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VISIBILITY

Public

PUBLISHED

5 years ago

SIZE

820 B

Returns a partial copy of an object containing only the keys that satisfy the supplied predicate.

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pickBy (

pred:Function,

obj:Object

) : Object

Returns a partial copy of an object containing only the keys that satisfy the supplied predicate.

Example

const isUpperCase = (val, key) => key.toUpperCase() === key;
     R.pickBy(isUpperCase, {a: 1, b: 2, A: 3, B: 4}); //=> {A: 3, B: 4}

Arguments

pred: Function

A predicate to determine whether or not a key should be included on the output object.

obj: Object

The object to copy from

Returns

Object

A new object with only properties that satisfy `pred` on it.