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:
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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