empty an array in JavaScript?

Based on question on http://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript
2 years ago
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.4 Safari/605.1.15
Test name Executions per second
Just instantiate new array 35376.4 Ops/sec
Set length to zero 35484.4 Ops/sec
Splice 23264.5 Ops/sec
Pop all values 17894.3 Ops/sec
Tests:
  • Just instantiate new array

  • Set length to zero

  • Splice

  • Pop all values

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