The HTML DOM History length property returns of URLs in the History list of current window.
Syntax
Following is the syntax −
history.length
Example
Let us see an example of HTML DOM History length property −
<!DOCTYPE html> <html> <head> <style> body{ text-align:center; } .btn{ background-color:lightblue; border:none; height:2rem; border-radius:50px; width:60%; margin:1rem auto; } .show{ font-size:2rem; font-weight:bold; color:orange; } </style> </head> <body> <h1>History length Property Example</h1> <button type="button" onclick="getHistoryLength()" class="btn">Click me to get History length <div class="show"></div> <script> function getHistoryLength(){ var historyLength=history.length; document.querySelector(".show").innerHTML = historyLength; } </script> </body> </html>
Output
This will produce the following output −
Click on the “blue” button to see the history length of current browser window.