HTML DOM Window performance Property

0 1 1 minute read

The performance property returns a Performance object, which can be further used to gather performance information about the current document.

Syntax:

var per = window.performance

Return Value: It returns a performance object.

Example: This example shows how to get the performance object of the document using this property.

HTML

<!DOCTYPE HTML> 
<html> 
  
<body style="text-align:center;"> 
    <h1 style="color:green;"> 
        zambiatek 
    </h1> 
  
    <p> 
        HTML | window performance property 
    </p> 
  
  
    <button onclick="Geeks()"> 
        Click Here 
    </button> 
  
    <script> 
        function Geeks() { 
            console.log(window.performance); 
        } 
    </script> 
</body> 
  
</html> 

Output:

Before Clicking the Button:
After Clicking the Button: In the console, the performance object can be seen.

Supported Browsers:

Google Chrome
Edge
Firefox
Safari
Opera
Internet Explorer

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