drodsou

// -- updated in 2020/04/19 covering the issues in the comments to this point
// -- remember you also have things like `ensureDirSync` from https://github.com/jprichardson/node-fs-extra/blob/master/docs/ensureDir-sync.md
const fs = require('fs')

function writeFileSyncRecursive(filename, content, charset) {
  // -- normalize path separator to '/' instead of path.sep, 
  // -- as / works in node for Windows as well, and mixed \\ and / can appear in the path
  let filepath = filename.replace(/\\/g,'/');  

  // -- preparation to allow absolute paths as well

cho45

function formatN (n) {
	const unitList = ['y', 'z', 'a', 'f', 'p', 'n', 'u', 'm', '', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'];
	const zeroIndex = 8;
	const nn = n.toExponential(2).split(/e/);
	let u = Math.floor(+nn[1] / 3) + zeroIndex;
	if (u > unitList.length - 1) {
		u = unitList.length - 1;
	} else
	if (u < 0) {
		u = 0;