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Map vs Object vs Array @adelinolsn Create v2
(version: 0)
Comparing performance of:
Map create vs Object create
Created:
one year ago
by:
Registered User
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Script Preparation code:
var quantityOfElements = 1_000_000_000; var array = new Array(quantityOfElements); var quantityOfTests = 10000; for (let i = 0; i < quantityOfElements; i++) { array[i] = { id: i }; }
Tests:
Map create
let map = new Map(); for (let i = 0; i < quantityOfElements; i++) { map.set(array[i].id, array[i]); }
Object create
let obj = {}; for (let i = 0; i < quantityOfElements; i++) { obj[array[i].id] = array[i]; }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
Map create
Object create
Fastest:
N/A
Slowest:
N/A
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