Created
April 22, 2019 17:00
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Benchmark functions for JS map and object
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/** | |
* Source: https://stackoverflow.com/a/54385459/6129793 | |
* | |
*/ | |
const benchmarkMap = size => { | |
console.time('benchmarkMap'); | |
var map = new Map(); | |
for (var i = 0; i < size; i++) map.set(i, i); | |
for (var i = 0; i < size; i++) var x = map.get(i); | |
console.timeEnd('benchmarkMap'); | |
} | |
const benchmarkObj = size => { | |
console.time('benchmarkObj'); | |
var obj = {}; | |
for (var i = 0; i < size; i++) obj[i] = i; | |
for (var i = 0; i < size; i++) var x = obj[i]; | |
console.timeEnd('benchmarkObj'); | |
} | |
var size = 1000000; | |
benchmarkMap(size); | |
benchmarkObj(size); |
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