nem035

import Ember from 'ember';

const randomDelay = () => 500 + (Math.random() * 10000) % 2000;

function Field(lastChar) {
  this.char = lastChar;
}

Field.prototype.save = function() {
  return new Ember.RSVP.Promise((resolve, reject) => {

nem035

import Ember from 'ember';

export default Ember.Component.extend({
  store: Ember.inject.service(),
  storeType: null,
  
  didInsertElement() {
    this.set('storeType', Ember.typeOf(this.get('store')));
  }
});

nem035

import Ember from 'ember';

export default Ember.Component.extend({
});

nem035

function MONAD(modifier) {
  const prototype = Object.create(null);

  function unit(value) {
    const monad = Object.create(prototype);
    monad.bind = function(f, ...args) {
      return f(value, ...args);
    };
    if (typeof modifier === 'function') {
      modifier(monad, value);

nem035

Better local require() paths for Node.js

Problem

When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:

var Article = require('../../../models/article');

Those suck for maintenance and they're ugly.

Possible solutions

nem035

function * just (...values) {
  yield * values;
};

function first (iterable) {
  const iterator = iterable[Symbol.iterator]();

  const { done, value } = iterator.next();
  if (!done) return value;
};

nem035

function collatzSequence() {
  const storage = new Map();

  function run(x) {
    if (typeof x !== 'number') throw new TypeError('Argument must be a number');

    let head = storage.get(x) || new ListNode(x);
    let curr = head;

    while (curr.value !== 1) {

nem035

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

nem035

// ...
  var app = new EmberApp(defaults, {
    hinting: false,

    babel: {
      includePolyfill: true,
      optional: [
        "es7.decorators",
        "es7.classProperties",
        "es7.asyncFunctions"

nem035

DOM selectors

var elements = query`.${className}`;

Localization

var message = l10n`Hello ${name}; you are visitor number ${visitor}:n!