Collect.js mode() Method

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:

3

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:

98