1. Web
  2. Web APIs
  3. History
  4. length

History: length property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The length read-only property of the History interface returns an integer representing the number of entries in the session history, including the currently loaded page.

For example, for a page loaded in a new tab this property returns 1.

Value

A number.

Specifications

Specification
HTML
# dom-history-length-dev

Browser compatibility

See also

  • The History interface it belongs to.

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