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June 10, 2021 19:54
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Benchmark for transaction balance (https://jsbench.github.io/#1cdaca13a9ecc3bd13321bf29c71d55e) #jsbench #jsperf
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>Benchmark for transaction balance</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script> | |
| <script src="./suite.js"></script> | |
| </head> | |
| <body> | |
| <h1>Open the console to view the results</h1> | |
| <h2><code>cmd + alt + j</code> or <code>ctrl + alt + j</code></h2> | |
| </body> | |
| </html> |
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| "use strict"; | |
| (function (factory) { | |
| if (typeof Benchmark !== "undefined") { | |
| factory(Benchmark); | |
| } else { | |
| factory(require("benchmark")); | |
| } | |
| })(function (Benchmark) { | |
| var suite = new Benchmark.Suite; | |
| suite.add("const transactions = [", function () { | |
| const transactions = [ | |
| { | |
| id: "11ff73b5-e771-441c-886a-498d93b5093d", | |
| sourceAccount: "my_account", | |
| targetAccount: "book_store", | |
| amount: -9600, | |
| currency: "EUR", | |
| category: "entertainment", | |
| time: "2021-04-08T05:15:56.905Z", | |
| }, | |
| { | |
| id: "8c3ec38d-1821-4d49-aef1-2385cb3c2b1b", | |
| sourceAccount: "my_account", | |
| targetAccount: "cinema", | |
| amount: -5700, | |
| currency: "EUR", | |
| category: "entertainment", | |
| time: "2021-04-07T21:16:57.819Z", | |
| }, | |
| { | |
| id: "d1c77d7c-ccda-453c-ac01-444e9d5abca3", | |
| sourceAccount: "my_account", | |
| targetAccount: "book_store", | |
| amount: -7400, | |
| currency: "EUR", | |
| category: "entertainment", | |
| time: "2021-04-07T22:46:44.071Z", | |
| }, | |
| { | |
| id: "837127ab-f523-4b11-bed3-ae488be4545d", | |
| sourceAccount: "my_account", | |
| targetAccount: "fitness_club", | |
| amount: -9200, | |
| currency: "EUR", | |
| category: "sports", | |
| time: "2021-04-05T01:55:16.646Z", | |
| }, | |
| ] | |
| const categories = ['sports', 'entertainment'] | |
| const start = new Date('2021-04-07') | |
| const end = new Date('2021-04-08') | |
| const getBalanceByCategoryInPeriod = ( | |
| transactions, | |
| categories, | |
| start, | |
| end | |
| ) => { | |
| return transactions.reduce((acc, transaction) => { | |
| if (!categories.includes(transaction.category)) return acc | |
| const transactionTime = new Date(transaction.time) | |
| if (transactionTime < start || transactionTime >= end) return acc | |
| acc[transaction.category] = (acc[transaction.category] || 0) + transaction.amount | |
| return acc | |
| }, {}) | |
| }; | |
| getBalanceByCategoryInPeriod(transactions, categories, start, end) | |
| }); | |
| suite.add("const transactions = [", function () { | |
| const transactions = [ | |
| { | |
| id: "11ff73b5-e771-441c-886a-498d93b5093d", | |
| sourceAccount: "my_account", | |
| targetAccount: "book_store", | |
| amount: -9600, | |
| currency: "EUR", | |
| category: "entertainment", | |
| time: "2021-04-08T05:15:56.905Z", | |
| }, | |
| { | |
| id: "8c3ec38d-1821-4d49-aef1-2385cb3c2b1b", | |
| sourceAccount: "my_account", | |
| targetAccount: "cinema", | |
| amount: -5700, | |
| currency: "EUR", | |
| category: "entertainment", | |
| time: "2021-04-07T21:16:57.819Z", | |
| }, | |
| { | |
| id: "d1c77d7c-ccda-453c-ac01-444e9d5abca3", | |
| sourceAccount: "my_account", | |
| targetAccount: "book_store", | |
| amount: -7400, | |
| currency: "EUR", | |
| category: "entertainment", | |
| time: "2021-04-07T22:46:44.071Z", | |
| }, | |
| { | |
| id: "837127ab-f523-4b11-bed3-ae488be4545d", | |
| sourceAccount: "my_account", | |
| targetAccount: "fitness_club", | |
| amount: -9200, | |
| currency: "EUR", | |
| category: "sports", | |
| time: "2021-04-05T01:55:16.646Z", | |
| }, | |
| ] | |
| const categories = ['sports', 'entertainment'] | |
| const start = new Date('2021-04-07') | |
| const end = new Date('2021-04-08') | |
| const getBalanceByCategoryInPeriod = ( | |
| transactions, | |
| categories, | |
| start, | |
| end | |
| ) => { | |
| const balance = {} | |
| for (const transaction of transactions) { | |
| if (!categories.includes(transaction.category)) continue | |
| const transactionTime = new Date(transaction.time) | |
| if (transactionTime < start || transactionTime >= end) continue | |
| balance[transaction.category] = (balance[transaction.category] || 0) + transaction.amount | |
| } | |
| return balance | |
| }; | |
| getBalanceByCategoryInPeriod(transactions, categories, start, end) | |
| }); | |
| suite.on("cycle", function (evt) { | |
| console.log(" - " + evt.target); | |
| }); | |
| suite.on("complete", function (evt) { | |
| console.log(new Array(30).join("-")); | |
| var results = evt.currentTarget.sort(function (a, b) { | |
| return b.hz - a.hz; | |
| }); | |
| results.forEach(function (item) { | |
| console.log((idx + 1) + ". " + item); | |
| }); | |
| }); | |
| console.log("Benchmark for transaction balance"); | |
| console.log(new Array(30).join("-")); | |
| suite.run(); | |
| }); |
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