dan-laskowski

<style>
.iframe-container{
 position: relative;
 width: 100%;
 padding-bottom: 56.25%; 
 height: 0;
}
.iframe-container iframe{
 position: absolute;
 top:0;

dan-laskowski

function additiveInverse(arr) {
	return arr.map(x => -x);
}

dan-laskowski

function numberSyllables(word) {
	return word.split(`-`).length
}

dan-laskowski

function monthName(num) {
  return new Date(2000, num - 1).toLocaleString("en-us", {month: "long"});
}

dan-laskowski

.todo-item__text--completed {
  display: inline-block;
  position: relative;
  transition: all .5 cubic-bezier(.55,0,.1,1);
  /* text-decoration: line-through; */
}

.todo-item__text--completed:after {
  content: '';
	position: absolute;

dan-laskowski

/* http://meyerweb.com/eric/tools/css/reset/
   v2.0-modified | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,

dan-laskowski

const allCategories = ['all', ...new Set(items.map((item) => item.category))];

dan-laskowski

let sortUsersByDescendingFollowCount = users.sort((a, b) => a.followers < b.followers ? 1 : -1)

dan-laskowski

// Capitalize the first letter of a string
const capitalize = str => `${str.charAt(0).toUpperCase()}${str.slice(1)}`;
capitalize("hello, you are a cool person!");
// Result: "Hello, you are a cool person!"

dan-laskowski

// Sort an array containing numbers
const sort = arr => arr.sort((a, b) => a - b);
sort([1, 5, 2, 4, 3]);
// Result: [1, 2, 3, 4, 5]