MeasureThat.net

Run results for: IndexOf vs Includes vs lodash includes vs for

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.114 Safari/537.36
Chrome 94
Windows
Desktop
3 years ago
Test name Executions per second
indexOf 10817521.0 Ops/sec
includes 11842122.0 Ops/sec
lodash 3254000.5 Ops/sec
for 964807488.0 Ops/sec
Script Preparation code:
AخA
 
var array = ['banana', 'sausage', 'jesus']
Tests:

  • indexOf

     
    array.indexOf('sausage') !== 1

  • includes

     
    array.includes('sausage')

  • lodash

     
    _.includes(array, 'sausage')

  • for

     
    const inArray = (target = 'sausage', array) => {
      for(var i = 0; i < array.length; i++) {
        if(array[i] === target) {
          return true;
        }
      }
      return false; 
    }