js on load code example

Example 1: JavaScript that executes after page load

//two ways of executing JS code after page is loaded, use "DOMContentLoaded" when able

document.addEventListener("DOMContentLoaded", function(){
    //dom is fully loaded, but maybe waiting on images & css files
});

window.addEventListener("load", function(){
    //everything is fully loaded, don't use me if you can use DOMContentLoaded
});

Example 2: window.onload

window.onload = function() {
  // Some code
};

Example 3: javascript document load

window.addEventListener("load", function(event) {
    console.log("Tutte le risorse hanno terminato il caricamento!");
});

Example 4: on load javascript

window.onload = (event) => {
  console.log('page is fully loaded');
};

Example 5: on load javascript

window.addEventListener('load', (event) => {
  console.log('page is fully loaded');
});

Example 6: run on load js

function codeAddress() {
            alert('ok');
        }
window.onload = codeAddress;