HTML Preparation code:
AخA
 
1
<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.25.0/ramda.min.js"></script>
2
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js"></script>
Script Preparation code:
x
 
var data = _.range(10000).map(function(i) {
  return {
    counter: i
  }
});
function isOdd(num) {
  return num % 2 === 1;
}
function square(num) {
  return num * num;
}
function lessThanThreeDigits(num) {
  return num.toString().length < 3;
}
Tests:
  • Lodash

     
    var result = _.chain(data)
      .pick('counter')
      .filter(isOdd)
      .map(square)
      .filter(lessThanThreeDigits)
      .value();
  • Ramda without relying on currying or composition

     
    var result = R.filter(lessThanThreeDigits,
      R.map(square,
        R.filter(isOdd,
          R.pluck('counter', data))));
  • Ramda with currying and composition

     
    var result = R.pipe(
      R.pluck('counter'),
      R.filter(isOdd),
      R.map(square),
      R.filter(lessThanThreeDigits)
    )(data);
  • Lodash without chain

     
    var result = _.pick(
      _.filter(
       _.map(
          _.filter(data, lessThanThreeDigits),
          square),
        isOdd),
      'counter');
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    Lodash
    Ramda without relying on currying or composition
    Ramda with currying and composition
    Lodash without chain

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
Lodash 544867.8 Ops/sec
Ramda without relying on currying or composition 1015.9 Ops/sec
Ramda with currying and composition 929.5 Ops/sec
Lodash without chain 6334.2 Ops/sec