Collect.js mode() Method

Namachila November 1, 2025

0 3 1 minute read

The mode() method of collect.js is used to return the mode of the given key. The mode is the value that occurs most frequently in a set of observations.

Syntax:

collect(array).mode(key)

Parameters: The collect() method takes one argument that is converted into the collection and then mode() method is applied to it. The mode() method holds the key as a parameter.

Return Value: This method returns the mode of the given key from the collection.

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

Example 1:

Javascript

const collect = require('collect.js'); 
  
let arr = [1, 1, 3, 3, 3, 5, 5, 6]; 
  
const collection = collect(arr); 
  
const mode_val = collection.mode(); 
  
console.log(mode_val);

Output:

Example 2:

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: 98 
    } 
]; 
  
const collection = collect(obj); 
  
const mode_val = collection.mode('score'); 
  
console.log(mode_val);

Output:

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