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' ); let obj = [ { name: 'Rahul' , dob: '25-10-96' , section: 'A' , score: 98, }, { name: 'Aditya' , dob: '25-10-96' , section: 'B' , score: 96, }, { name: 'Abhishek' , dob: '16-08-94' , section: 'A' , score: 80 } ]; const collection = collect(obj); const pluck_val = collection.pluck( 'name' ); console.log(pluck_val.all()); |
Output:
[ 'Rahul', 'Aditya', 'Abhishek' ]
Example 2:
Javascript
const collect = require( 'collect.js' ); let obj = [ { name: 'Rahul' , dob: '25-10-96' }, { name: 'Aditya' , dob: '25-10-96' }, { name: 'Abhishek' , dob: '16-08-94' } ]; const collection = collect(obj); const pluck_val = collection.pluck( 'name' , 'dob' ); console.log(pluck_val.all()); |
Output:
{ '25-10-96': 'Aditya', '16-08-94': 'Abhishek' }