document ready without jquery

1// jQuery document ready
2$(document).ready(function() {
3    
4});

1document.addEventListener("DOMContentLoaded", function(event) { 
2  //do work
3});

1$(function(){ 
2	//jQuery code here 
3});

1document.addEventListener("DOMContentLoaded", function(event) { 
2  //we ready baby
3});

1The .ready() method is typically used with an anonymous function:
2$( document ).ready(function() {
3  // Handler for .ready() called.
4});
5
6Which is equivalent to the recommended way of calling:
7$(function() {
8  // Handler for .ready() called.
9});

1document.addEventListener("DOMContentLoaded", function(event) { 
2  //do work
3});
4