onload js function code example

Example 1: on load javascript

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

Example 2: window onload javascript

//Use window.onload to to execute JavaScript only after the HTML has loaded
//Syntax: 
window.onload = function() {
  //JavaScript goes here
}

Example 3: javascript execute code on page load

<html>
 
  <body onload="loaded();"></body>
  <script>
    function loaded() {
      alert('Page is loaded');
    }
 
  </script>
 
</html>

Example 4: js document onload

//use
window.onload=()=>{};

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Javascript Example

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