<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
var arr = [
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['sent'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
{ status: ['draft'] },
]
for (const assignment of arr) {
if (_.get(assignment, 'status[0]') !== 'sent') {
hasInvalidStatus = true;
break;
}
}
_.some(arr, a=>a.status[0]!== 'sent');
--enable-precise-memory-info
flag.
Test case name | Result |
---|---|
Original | |
Lodash |
Test name | Executions per second |
---|---|
Original | 1440153.8 Ops/sec |
Lodash | 3888207.8 Ops/sec |
Let's break down the provided JSON and explain what is tested on it, along with the pros and cons of different approaches.
Benchmark Definition
The benchmark definition provides information about the test case. In this case, there are two individual test cases: "Original" and "Lodash". The test case uses a JavaScript array arr
containing multiple objects with a status
property. The goal is to check if any object in the array has a status of 'sent' using two different approaches:
for...of
loop and checks each assignment individually.some()
function.Options Compared
The two test cases compare the performance of these two approaches:
some()
functionPros and Cons
Here are some pros and cons of each approach:
some()
Function (Lodash)Library: Lodash
Lodash is a popular JavaScript utility library that provides a wide range of functions for common tasks, such as:
some()
, every()
, etc.)Lodash is widely used in the JavaScript community due to its versatility and ease of use.
Special JS Feature/Syntax
None mentioned.
Other Alternatives
If you prefer not to use Lodash or want to explore other options, here are some alternatives:
some()
function.some()
function: The some()
function is a built-in JavaScript function that returns true
if at least one element in the array satisfies the provided condition.These alternatives may not offer the same level of performance or utility as Lodash, but they can provide a more lightweight and self-contained solution for specific use cases.