dnasca

:first-child               i === 0
:last-child                i === arr.length - 1

:only-child                arr.length === 1

:nth-child(even)           i % 2
:nth-child(odd)            !(i % 2)

:nth-child(n)              i === n - 1
:nth-last-child(n)         i === arr.length - n

dnasca

Git Cheat Sheet

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Commands

Getting Started

git init

or

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// Async/Await requirements: Latest Chrome/FF browser or Babel: https://babeljs.io/docs/plugins/transform-async-to-generator/
// Fetch requirements: Latest Chrome/FF browser or Github fetch polyfill: https://github.com/github/fetch

// async function
async function fetchAsync () {
  // await response of fetch call
  let response = await fetch('https://api.github.com');
  // only proceed once promise is resolved
  let data = await response.json();
  // only proceed once second promise is resolved