Windows history.length

Get the number of URLs in the history list:

let length = history.length;

Description

The length property returns the number of URLs in the history list of the current browser window.

The property returns at least 1, because the list includes the current page.

This property is useful to find out how many pages the user has visited in the current browsing session.

history.back() will only work if a previous page exists in the history list.

history.length

NONE

Type	Description
A number	The number of entries in the history list.

history.length() is supported in all browsers:


Chrome	Edge	Firefox	Safari	Opera	IE
Yes	Yes	Yes	Yes	Yes	Yes