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Collect.js some() Method

  • Last Updated : 09 Dec, 2020

The some() method is used to check whether the given collection contains a given item or not and returns the corresponding boolean value.

Syntax:

collect(array).some(key/value)

Parameters: The collect() method takes one argument that is converted into the collection and then some() method is applied on it. The some() method holds the key/value as parameter.

Return Value: This method checks whether the given collection contains a given item or not and returns the corresponding boolean value.

Below example illustrate the some() method in collect.js:



Example 1:

Javascript




const collect = require('collect.js');
  
const collection = collect(['Geeks'
    'GFG', 'GeeksforGeeks', 'Welcome']);
  
const some_val = collection.some('GFG');
  
console.log(some_val);

Output:

true

Example 2:

Javascript




const collect = require('collect.js');
  
let obj = [
    {
        name: 'Rahul',
        marks: 88
    },
    {
        name: 'Aditya',
        marks: 78
    },
    {
        name: 'Abhishek',
        marks: 87
    }
];
  
const collection = collect(obj);
  
const some_val1 = collection.some(
    element => element.name == 'Aditya');
console.log(some_val1);
  
const some_val2 = collection.some(
    element => element.name == 'Shyam');
console.log(some_val2);

Output:

true
false



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