Y--

gawk 'BEGIN{pdt=0;} { split($0, c, ";");split(c[1], t, ".");gsub(/[-T:]/, " ", t[1]);gsub(/Z/, "", t[2]); ns=sprintf("0.%s", t[2]); dt=(mktime(t[1])+ns)*1000;  printf("%s;%.2fms\n", $0, (dt - pdt)); pdt=dt; }'

Y--

'use strict';

const cp = require('child_process');

function readDependencies(done) {

  const compileCP = cp.spawn('npm', ['ls', '--json', '--long', '--prod']);
  const errors = [];
  const chunks = [];
  compileCP.stderr.on('data', errors.push.bind(errors));