JavaScript Window Navigator

The navigator object contains information about the visitor's browser. It can be written with or without the window prefix like: windows.navigator or just navigator

The cookieEnabled property returns true if cookies are enabled, otherwise false:

<p id="demo"></p> <script> document.getElementById("demo").innerHTML =

</script>

The language property returns the browser's language:

<p id="demo"></p> <script>

</script>

The onLine property returns true if the browser is online:

<p id="demo"></p> <script>

</script>

The appName property returns the application name of the browser:

<p id="demo"></p> <script> document.getElementById("demo").innerHTML =

</script>

This property is removed (deprecated) in the latest web standard. Most browsers (Chrome, Edge, Firefox, Safari) returns Netscape as appName.

The appCodeName property returns the application code name of the browser:

<p id="demo"></p> <script> document.getElementById("demo").innerHTML =

</script>

This property is removed (deprecated) in the latest web standard. Most browsers (Chrome, Edge, Firefox, Safari) returns Mozilla as appCodeName.

The product property returns the product name of the browser engine:

<p id="demo"></p> <script> document.getElementById("demo").innerHTML =

</script>

This property is removed (deprecated) in the latest web standard.

Gecko as product.

The appVersion property returns version information about the browser:

<p id="demo"></p> <script>

</script>

This property is removed (deprecated) in the latest web standard.

<p id="demo"></p> <script>

</script>

The information from the navigator object can often be misleading. The navigator object should not be used to detect browser versions because:

The navigator data can be changed by the browser owner Some browsers misidentify themselves to bypass site tests Browsers cannot report new operating systems, released later than the browser