Array.from() vs new Array()

Testing the difference between creating filled arrays.
one month ago
User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Test name Executions per second
new Array() 407980.4 Ops/sec
Array.from() 29074.6 Ops/sec
Tests:

  • new Array()

  • Array.from()

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