HTML DOM Window performance Property
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;" > GeeksforGeeks </ 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