after load function in javascript code example
Example 1: window.onload execute after load page
/* javascript function is executed after 5 seconds page was loaded */
window.onload = function() {
setTimeout(loadAfterTime, 5000)
};
function loadAfterTime(){
document.getElementById("menu").style.display="block";
}
Example 2: call javascript function after page load complete
document.addEventListener('readystatechange', event => {
// When HTML/DOM elements are ready:
if (event.target.readyState === "interactive") { //does same as: ..addEventListener("DOMContentLoaded"..
alert("hi 1");
}
// When window loaded ( external resources are loaded too- `css`,`src`, etc...)
if (event.target.readyState === "complete") {
alert("hi 2");
}
});