flaska/benchmark/set_arr.mjs

import { summary, run, bench } from 'mitata';

// Warmup (de-optimize `bench()` calls)
bench('noop', () => { });
bench('noop2', () => { });

function padStart(length) {
  return ''.padStart(length * 2)
}

const data = [
  '/',
  '/api/articles',
  '/api/articles/:id/file',
  '/api/articles/:id',
  '/api/articles/public',
  '/api/articles/public/:id',
  '/api/categories',
  '/api/categories/:categoryId/products',
  '/api/categories/:categoryId/properties',
  '/api/categories/:categoryId/values/:props',
  '/api/categories/:categoryId',
  //'/api/categories/:categoryId/products/:productId',
  '/api/categories/:categoryId/products/:productId',
  '/api/customers',
  '/api/customers/:id',
  '/api/customers/kennitala/:kennitala',
  '/api/customers/public/kennitala/:kennitala',
  '/api/customers/search/:search',
  '/api/file',
  '/api/file/:id',
  '/api/media',
  '/api/media/:id',
  '/api/orderitem',
  '/api/orderitem/:id',
  '/api/orders',
  '/api/orders/:orderId',
  '/api/orders/:orderId/sell',
  '/api/pages',
  '/api/pages/:pageId',
  '/api/pages/:pageId/articles',
  '/api/pages/:pageId/articles/public',
  '/api/products',
  '/api/products/:id',
  '/api/products/:id/movement',
  '/api/products/:id/sub_products/:productId',
  //'/api/products/:id/sub_products/:productId',
  '/api/products/code/:code',
  '/api/products/property/:propertyId',
  '/api/properties',
  '/api/properties/:id',
  '/api/sales',
  '/api/sales/:id',
  '/api/stockitem',
  '/api/stockitem/:id',
  '/api/stocks',
  '/api/stocks/:id',
  '/api/stocks/:id/commit',
  '/api/test',
  '/api/test/auth',
  '/api/test/error',
  '/api/workentries',
  '/api/workentries/:id',
  '/api/works',
  '/api/works/:id',
  '/api/works/:id/lock',
  '/api/works/public',
  '/api/staff',
  '/api/staff/:id',
  '/::rest',
]

function arrIncludes(data) {
  let out = new Array()
  for (let item of data) {
    if (out.includes(item)) { break }
    out.push(item)
  }
  return out
}

function setAdd(data) {
  let s = new Set()
  for (let item of data) {
    let size = s.size
    if (s.add(item).size === size) { break }
  }
  return s
}

let func = [arrIncludes, setAdd];
for (let fun of func) {
  console.log(`--- warming up ${fun.name || 'mapl'} ---`)
  for (var i = 0; i < 100; i++) {
    fun(data)
  }
}

await new Promise(res => setTimeout(res, 3000))

summary(() => {
  for (let i = 20; i >= 0; i--) {
    const dataSet = data.slice(0, data.length - i)

    func.forEach(function(fun) {
      bench(`${dataSet.length} items: ${fun.name}`, function() {
        return fun(dataSet)
      })
    })
  }
  // console.log(tests, fun, tests.map(fun))
  /*bench(fun.name, function() {
    return fun(data)
  })*/
})

run();