joshuakemmerling

html {
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {

joshuakemmerling

var DI = function () {
  let _deps = {}
  
  this.dep = (name, func) => { _deps[name] = func }
  this.getDep = (name) => _deps[name]
}

DI.prototype.inject = function (fn) {
  let fnString = fn.toString().replace(/((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg, ''),
      paramNames = fnString.split('(')[1].split(')')[0].split(',').map(v => v.trim()),

joshuakemmerling

/**
 * Creates an object of groupings.
 *
 * @param {Function|String} f - The function that returns value to group by or object key.
 * @returns {Object} Returns the composed aggregate object.
 * @example
 *
 * array.groupBy('city');
 * array.groupBy(function (obj) { return obj.city; });
 * array.groupBy((obj) => { return obj.city; });

joshuakemmerling

const getNthHamming = n => getHammingNumbers(n).reverse()[0]

const getHammingNumbers = n => {
  let numbers = []
  let next = 1
  
  while (numbers.length < n) {
      if (isHammingNumber(next))
        numbers.push(next)
      

joshuakemmerling

const multilevelsort = (records, order) => records.sort(chainSortBy(order))

const sort_by = ({ key, direction }) => {
  return function (a, b) {
    a = a[key]
    b = b[key]
    
    return a == b ? 0 : [-1, 1][+(direction === 'ascending')] * ((a > b) - (b > a))
  }
}

joshuakemmerling

Array.prototype.transpose = function () {
  return this.length === 0 ? this : this[0].map((col, i) => this.map((row) => row[i]))
}

joshuakemmerling

article {
	h1, h2, h3, h4, h5, h6, img, ul, ol { margin-bottom: 20px; }
	h1 { font-size: 2em; line-height: 1.5; }
	h2 { font-size: 1.5em; line-height: 1.5; }
	h3 { font-size: 1.17em; line-height: 1.5; }
	h4 { font-size: 1em; line-height: 1.5; }
	h5 { font-size: 0.83em; line-height: 1.5; }
	h6 { font-size: 0.67em; line-height: 1.5; }
	strong { font-weight: bold; }
	img { display: block; max-width: 100%; margin-bottom: 20px; }

joshuakemmerling

Steps

1. Get incoming URL

var url = '/product/shoes/234'

2. Create regex from incoming URL

var regex = '/(product|:[a-zA-Z0-9]+)/(shoes|:[a-zA-Z0-9]+)/(234|:[a-zA-Z0-9+)'

joshuakemmerling

new Promise(function (reject) {

}).then(function (reject) {
  reject('this is an error');
}).then(function () {
  console.log('never run');
}).catch(function (err) {
  console.log('err', err);
}).finally(function () {

joshuakemmerling

events.publish('/page/load', {
	url: '/some/url/path' // any argument
});

var subscription = events.subscribe('/page/load', function(obj) {
	// Do something now that the event has occurred
});

// ...sometime later where I no longer want subscription...
subscription.remove();