davideicardi

const fs = require("fs");
const { Transform, PassThrough } = require('stream');

function concatStreams(streams) {
  let pass = new PassThrough();
  let waiting = streams.length;
  for (let stream of streams) {
      pass = stream.pipe(pass, {end: false});
      stream.once('end', () => --waiting === 0 && pass.emit('end'));
  }

argyleink

:root {
  --ease-in-quad:       cubic-bezier(0.55, 0.085, 0.68, 0.53);
  --ease-in-cubic:      cubic-bezier(0.55, 0.055, 0.675, 0.19);
  --ease-in-quart:      cubic-bezier(0.895, 0.03, 0.685, 0.22);
  --ease-in-quint:      cubic-bezier(0.755, 0.05, 0.855, 0.06);
  --ease-in-expo:       cubic-bezier(0.95, 0.05, 0.795, 0.035);
  --ease-in-circ:       cubic-bezier(0.6, 0.04, 0.98, 0.335);
  --ease-out-quad:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-cubic:     cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-out-quart:     cubic-bezier(0.165, 0.84, 0.44, 1);

davidgilbertson

function logColor(color, args) {
    console.log(`%c ${args.join(' ')}`, `color: ${color}`);
}

const log = {
  aliceblue: (...args) => { logColor('aliceblue', args)},
  antiquewhite: (...args) => { logColor('antiquewhite', args)},
  aqua: (...args) => { logColor('aqua', args)},
  aquamarine: (...args) => { logColor('aquamarine', args)},
  azure: (...args) => { logColor('azure', args)},

darrenscerri

var Middleware = function() {};

Middleware.prototype.use = function(fn) {
  var self = this;

  this.go = (function(stack) {
    return function(next) {
      stack.call(self, function() {
        fn.call(self, next.bind(self));
      });