Object.hasOwnProperty vs Object in vs Object[] vs Array.indexOf vs Array.find vs Map.has (version: 0)

Comparing performance of: Object.hasOwnProperty vs Object in vs Array.indexOf vs direct vs Array find vs Map has

Created: 4 years ago by: Guest
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Script Preparation code:
Tests:
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Object.hasOwnProperty
    Object in
    Array.indexOf
    direct
    Array find
    Map has

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (X11; Linux x86_64; rv:123.0) Gecko/20100101 Firefox/123.0
Firefox 123 on Linux
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Object.hasOwnProperty
945.5M/s
direct
941.4M/s
Object in
891.1M/s
Map has
790.9M/s
Array.indexOf
8.3M/s
Array find
45K/s
View exact numbers
Test name Executions per second
✓ Object.hasOwnProperty 945,507,648 Ops/sec
direct 941,446,272 Ops/sec
Object in 891,083,392 Ops/sec
Map has 790,937,088 Ops/sec
Array.indexOf 8,324,756 Ops/sec
Array find 45,490 Ops/sec

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