Collect.js isEmpty() Method
Last Updated :
27 Nov, 2020
The isEmpty() method is used to check the given collection is empty or not and returns the corresponding boolean value.
Syntax:
collect(array).isEmpty()
Parameters: The collect() method takes one argument that is converted into the collection and then isEmpty() method is applied on it.
Return Value: This method checks the given collection is empty or not and returns the corresponding boolean value.
Below example illustrate the isEmpty() method in collect.js:
Example 1:
const collect = require( 'collect.js' );
let arr = [];
const collection = collect(arr);
const isemp = collection.isEmpty();
console.log(isemp);
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Output:
true
Example 2:
const collect = require( 'collect.js' );
const collection = collect({});
const isemp1 = collection.isEmpty();
console.log(isemp1);
const collection1 = collect([10, 20, 30]);
const isemp2 = collection1.isEmpty();
console.log(isemp2);
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Output:
true
false
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