choo-shortcache/example/node_modules/document-ready/index.js

choo nanocomponent cache shortcut

'use strict'

var assert = require('assert')

module.exports = ready

function ready (callback) {
  assert.notEqual(typeof document, 'undefined', 'document-ready only runs in the browser')
  var state = document.readyState
  if (state === 'complete' || state === 'interactive') {
    return setTimeout(callback, 0)
  }

  document.addEventListener('DOMContentLoaded', function onLoad () {
    callback()
  })
}