Collect.js pop() Method

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

Collect.js pop() Method

A

ashokjaiswal

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