The pluck() method is used to return all the values from the given key.
Syntax:
collect(array).pluck(key)
Parameters: The collect() method takes one argument that is converted into the collection and then pluck() method is applied on it. The pluck() method holds the key as parameter.
Return Value: This method returns all values from the given key.
Below example illustrate the pluck() method in collect.js:
Example 1:
Javascript
const collect = require('collect.js'); Â Â let obj = [ Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Rahul', Â Â Â Â Â Â Â Â dob: '25-10-96', Â Â Â Â Â Â Â Â section: 'A', Â Â Â Â Â Â Â Â score: 98, Â Â Â Â }, Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Aditya', Â Â Â Â Â Â Â Â dob: '25-10-96', Â Â Â Â Â Â Â Â section: 'B', Â Â Â Â Â Â Â Â score: 96, Â Â Â Â }, Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Abhishek', Â Â Â Â Â Â Â Â dob: '16-08-94', Â Â Â Â Â Â Â Â section: 'A', Â Â Â Â Â Â Â Â score: 80 Â Â Â Â } ]; Â Â const collection = collect(obj); Â Â const pluck_val = collection.pluck('name'); Â Â console.log(pluck_val.all()); |
Output:
[ 'Rahul', 'Aditya', 'Abhishek' ]
Example 2:
Javascript
const collect = require('collect.js'); Â Â let obj = [ Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Rahul', Â Â Â Â Â Â Â Â dob: '25-10-96'Â Â Â Â }, Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Aditya', Â Â Â Â Â Â Â Â dob: '25-10-96'Â Â Â Â }, Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Abhishek', Â Â Â Â Â Â Â Â dob: '16-08-94'Â Â Â Â } ]; Â Â const collection = collect(obj); Â Â const pluck_val = collection.pluck('name', 'dob'); Â Â console.log(pluck_val.all()); |
Output:
{ '25-10-96': 'Aditya', '16-08-94': 'Abhishek' }
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