History lengthProperty
History Object
Definition and Usage
The length property declares the number of elements in the browser history list.
Note:Internet Explorer and Opera start from 0, while Firefox, Chrome, and Safari start from 1.
Syntax
history.length
Browser Support
All major browsers support the length property.
Example
Example
Return the number of URLs in the history list:
<script>
document.write("Number of URLs in history list: " + history.length);
</script>
document.write("Number of URLs in history list: " + history.length);
</script>
The output of the above example:
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History Object Other Extensions