MeasureThat.net

Run results for: adding 1 char to a string

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Run details:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Chrome 132
Chrome OS 14541.0.0
Desktop
7 days ago
Test name Executions per second
concatenation 565520.2 Ops/sec
concat() 2235448.5 Ops/sec
interpolation 2265901.2 Ops/sec
Script Preparation code:
AخA
 
let str = 'abc'.repeat(62)
Tests:

  • concatenation

     
    str += 'def'

  • concat()

     
    str = str.concat('def')

  • interpolation

     
    str = `${str}def`