<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
function getRandomInt(max) {
return Math.floor(Math.random() * Math.floor(max));
}
var arr = [];
for (var i = 0; i < 100000; i++) {
arr.push({
value: getRandomInt(100)
});
}
arr = _.sortBy(arr,"value");
arr = arr.sort((a,b) => a.value > b.value);
--enable-precise-memory-info
flag.
Test case name | Result |
---|---|
_.sortBy | |
native sort |
Test name | Executions per second |
---|---|
_.sortBy | 53.9 Ops/sec |
native sort | 192.9 Ops/sec |
Measuring the performance of different sorting algorithms is crucial in understanding their efficiency and limitations.
The provided JSON represents a benchmark test that compares two sorting variants: native JavaScript sort and _.sortBy from Lodash.
Native JavaScript Sort:
The native JavaScript sort()
function sorts the array elements based on the specified comparison function. In this case, it uses a custom comparator function (a, b) => a.value > b.value
to compare the "value" property of each object in the array.
Pros and Cons:
Pros:
Cons:
_.sortBy from Lodash:
_.sortBy is a utility function from the Lodash library that sorts an array based on a specified key. In this case, it's used to sort the arr
array by the "value" property of each object.
Pros and Cons:
Pros:
Cons:
Other Considerations:
Alternative Approaches:
If you need to implement sorting in other languages or libraries, here are some alternatives:
Stream.sort()
method can be used to sort arrays.sort()
function that can be used to sort lists.std::sort()
.Keep in mind that each approach has its strengths and weaknesses, and the choice ultimately depends on your specific use case, project constraints, and personal preferences.