[javascript] measuring performance of time, CPU, RAM and heap of code

Written by peterchang_82818 | Published 2017/08/11
Tech Story Tags: javascript | react | testing | performance | time

TLDRvia the TL;DR App

It is an tool of measuring performance of time, CPU, RAM and heap of javascript code

Install

$ npm install --save js-meter

Usage

**const jm = require('js-meter')**const isPrint = trueconst isKb = true // or Mb

**const m = new jm({isPrint, isKb})**for(var i=0; i<10000; i++){Math.random()}

const meter = m.stop()

// RAM : 1080 kb// HeapTotal : 1024 kb// HeapUsed : -7.2265625 kb// External : 0 kb// CPU : 3.344 ms// Spend time : 1004 ms

Example

https://github.com/wahengchang/js-meter/blob/master/example.js

Reference:

https://www.npmjs.com/package/js-meter


Published by HackerNoon on 2017/08/11