empty an array in JavaScript?

Based on question on http://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript
5 years ago
User agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 OPR/45.0.2552.898
Test name Executions per second
Just instantiate new array 3323.7 Ops/sec
Set length to zero 2369.4 Ops/sec
Splice 3928.8 Ops/sec
Pop all values 4242.6 Ops/sec
Tests:
  • Just instantiate new array

  • Set length to zero

  • Splice

  • Pop all values

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