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Collect.js mode() Method

  • Last Updated : 27 Nov, 2020

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:

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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



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