ready function jquery

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

1$( document ).ready(function() {
2    console.log( "ready!" );
3});
4

1// A $( document ).ready() block.
2$( document ).ready(function() {
3    console.log( "ready!" );
4});

1// A jQuery( document ).ready() block.
2jQuery( document ).ready(function() {
3    console.log( "ready!" );
4});

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

1ready function js