lancehmd
9/14/2017 - 6:14 PM

DOM Ready

var callback = function() {
  // Handler when the DOM is fully loaded
}

if (
    document.readyState === "complete" ||
    (document.readyState !== "loading" && !document.documentElement.doScroll)
) {
  callback()
} else {
  document.addEventListener("DOMContentLoaded", callback)
}