find-last

v0.9.6

STATUS

Passing

DOWNLOADS

VISIBILITY

Public

PUBLISHED

5 years ago

SIZE

1 KB

Returns the last element of the list which matches the predicate, or `undefined` if no element matches.

1 contributor

Install find-last as a package?

Copied

npm i @bit/justin-capalbo.ramda.find-last

Set Bit as a scoped registryLearn more

npm config set '@bit:registry' https://node.bit.cloud

Component Example

React

Vue

Angular

React Native

Add dependency...

Just

import

any of the 1 million components

and packages in Bit or NPM to the example.

import Button from '@bit/grommet.grommet.button';
import Lodash from 'lodash';

No preview available

modifieddraft

findLast (

fn:Function,

list:Array

) : Object

Returns the last element of the list which matches the predicate, or undefined if no element matches.

Acts as a transducer if a transformer is given in list position.

Example

const xs = [{a: 1, b: 0}, {a:1, b: 1}];
     R.findLast(R.propEq('a', 1))(xs); //=> {a: 1, b: 1}
     R.findLast(R.propEq('a', 4))(xs); //=> undefined

Arguments

fn: Function

The predicate function used to determine if the element is the desired one.

list: Array

The array to consider.

Returns

Object

The element found, or `undefined`.