The dump() method in collect.js is used to print the data at particular moment and then continue further executing the code.
Syntax:
collect.dump()
Parameters: It does not accept any parameters.
Return Value: It does not return any value.
Example 1:
// Importing the collect.js module
const collect = require('collect.js');
let array = ["a", "b", "c"];
// Making the collection
let collection= collect(array);
// Using dump() method to print
// the data at this moment
collection.dump()
Output:
Collection { items: [ 'a', 'b', 'c' ] }
Example 2:
// Importing the collect.js module.
const collect = require('collect.js');
let array = ["a", "b", "c", "d", "e"];
// Making the collection
let collection = collect(array);
// Using dump() method to print
// the data at this moment
collection.dump()
.filter((v, k) => v >= "c")
.dump()
Output:
Collection { items: [ 'a', 'b', 'c', 'd', 'e' ] }
Collection { items: [ 'c', 'd', 'e' ] }
Reference: https://collect.js.org/api/dump.html