The sortBy() method is used to sort the collection by the given key.
Syntax:
collect.sortBy()
Parameters: The collect() method takes one argument that is converted into the collection and then sortBy() method is applied on it.
Return Value: This method return the collection after sorting by the given key.
Below example illustrate the sortBy() method in collect.js:
Example 1:
const collect = require('collect.js'); let obj = [ { subject: 'English', score: 95, }, { subject: 'math', score: 86, }, { subject: 'science', score: 90, } ]; const collection = collect(obj); const sorted = collection.sortBy('score'); let result = sorted.all(); console.log(result); |
Output:
[
{
subject: 'math',
score: 86,
},
{
subject: 'science',
score: 90,
},
{
subject: 'English',
score: 95,
}
]
Example 2:
const collect = require('collect.js'); let obj = [ { product_name: 'apple_laptop', price: 100000 }, { product_name: 'apple_watch', price: 50000 }, { product_name: 'apple_mobile', price: 80000 }, ]; const collection = collect(obj); const sorted = collection.sortBy('price'); let result = sorted.all(); console.log(result); |
Output:
[
{ product_name: 'apple_watch', price: 50000 },
{ product_name: 'apple_mobile', price: 80000 },
{ product_name: 'apple_laptop', price: 100000 }
]
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