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:
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:
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