Overview : Display human readable file size . Install npm install pretty-size --save; Example : const {prettySize} = require('pretty-size');// import {prettySize} from 'pretty-size'; // ES6/ES7 prettySize(454434343) //'433.4 MiB'prettySize(454434343,true) //'454.4 MB'prettySize(134343,true) //'134.3 kB'prettySize(1024*1024) //'1.0 MiB'prettySize(1024*1024*1024*1024,true) //'1.1 TB'prettySize(1024*1024*1024*1024,false) License: MIT .