file-size-str
Number format to file size string .
Install
npm i file-size-str --saveExample
const filesize = require("file-size-str");
console.log(filesize(100)); //100 B
console.log(filesize(100,1));//100.0 B
console.log(filesize(1000000000000,10));//931.3225746155 GBParameter
filesize(number,precision);number : need format value
precision : the return precision with toFixed