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Collect.js | intersect() Function

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  • Last Updated : 11 Jun, 2020
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The intersect() function is used to remove the value in the main collection which is not present in the given collection. In JavaScript, the array is first converted to a collection and then the function is applied to the collection.

Syntax: 

data.intersect('x')

Parameters: This function accept a single parameter as mentioned above and described below:

  • x: Hold a collection that will intersect with the main collection .

Return Value:  Returns a modified or you can say intersected collection.
 

Below examples illustrate the intersect() function in collect.js
Example 1: Here in this example, we take a collection and then using the intersect() function take a new collection with which the value are intersected and a modified collection is returned.

Javascript




// It is used to import collect.js library
const collect = require('collect.js');
  
const collection = collect([1, 2, 3, 4, 5]);
const any = collection.intersect([1, 2, 3, 9]);
console.log(any.all());

Output:

[ 1, 2, 3 ]

Example 2:

Javascript




// It is used to import collect.js library
const collect = require('collect.js');
  
const collection = collect([9 , 8 , 7 , 6 , 5]);
new1 = collection.intersect([6 , 5 , 8 , 4]);
  
console.log(new1.all());

Output:

[ 8, 6, 5 ]

Reference: https://collect.js.org/api/intersect.html

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