Run results for: drizzle mapping #01

Run details:

User agent: Mozilla/5.0 (Android 11; Mobile; rv:136.0) Gecko/136.0 Firefox/136.0

Browser: Firefox Mobile 136

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

for

316K/s

reduce

311K/s

View exact numbers

Test name	Executions per second
✓ for	315,742 Ops/sec
reduce	311,090 Ops/sec

Script Preparation code:

var rows = [
    ["Alef1", "alef1.bolk@gmail.com", 30, 40, 50],
    ["Alef2", "alef2.bolk@gmail.com", 30, 40, 50],
    ["Alef3", "alef3.bolk@gmail.com", 30, 40, 50],
    ["Alef1", "alef1.bolk@gmail.com", 30, 40, 50],
    ["Alef2", "alef2.bolk@gmail.com", 30, 40, 50],
    ["Alef3", "alef3.bolk@gmail.com", 30, 40, 50],
    ["Alef1", "alef1.bolk@gmail.com", 30, 40, 50],
    ["Alef2", "alef2.bolk@gmail.com", 30, 40, 50],
    ["Alef3", "alef3.bolk@gmail.com", 30, 40, 50],
    ["Alef1", "alef1.bolk@gmail.com", 30, 40, 50],
    ["Alef2", "alef2.bolk@gmail.com", 30, 40, 50],
    ["Alef3", "alef3.bolk@gmail.com", 30, 40, 50],
    ["Alef1", "alef1.bolk@gmail.com", 30, 40, 50],
    ["Alef2", "alef2.bolk@gmail.com", 30, 40, 50],
    ["Alef3", "alef3.bolk@gmail.com", 30, 40, 50],
]


var maps = [
    ["name", 0],
    ["email", 1],
    ["num1", 2],
    ["num2", 3],
    ["num3", 4],
];

Tests:

reduce
var result = rows.map((it) => { return maps.reduce((acc, [name, num]) => { acc[name] = it[num]; return acc; }, {} ); });
for
var result = [] for(var row of rows){ const node = {} for(var mapper of maps){ node[mapper[0]] = row[mapper[1]] } result.push(node) }