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Window Navigator Object
The navigator object in JavaScript is used to access the information of the user”s browser. Using the ”navigator” object, you can get the browser version and name and check whether the cookie is enabled in the browser.
The ”navigator” object is a property of the window object. The navigator object can be accessed using the read-only window.navigator property.
Navigator Object Properties
There are many properties of navigator object that can be used to access the information about the user”s browser.
Syntax
Follow the syntax below to use to access a property of navigator object in JavaScript.
window.navigator.proeprty; OR navigator.property;
You may use the ”window” object to access the ”navigator” object.
Here, we have listed all properties of the Navigator object.
| Property | Description |
|---|---|
| appName | It gives you a browser name. |
| appVersion | It gives you the browser version. |
| appCodeName | It gives you the browser code name. |
| cookieEnabled | It returns a boolean value based on whether the cookie is enabled. |
| language | It returns the browser language. It is supported by Firefox and Netscape only. |
| plugins | It returns the browser plugins. It is supported by Firefox and Netscape only. |
| mimeTypes[] | It gives you an array of Mime types. It is supported by Firefox and Netscape only. |
| platform | It gives you a platform or operating system in which the browser is used. |
| online | Returns a boolean value based on whether the browser is online. |
| product | It gives you a browser engine. |
| userAgent | It gives you a user-agent header of the browser. |
Example: Accessing Navigator Object Properties
We used the different properties in the below code to get the browser information.
The appName property returns the browser”s name, appCodeName returns the code name of the browser, appVersion returns the browser”s version, and the cookieEnabled property checks whether the cookies are enabled in the browser.
<html>
<body>
<p> Browser Information</p>
<p id = "demo"> </p>
<script>
document.getElementById("demo").innerHTML =
"App Name: " + navigator.appName + "<br>" +
"App Code Name: " + navigator.appCodeName + "<br>" +
"App Version: " + navigator.appVersion + "<br>" +
"Cookie Enabled: " + navigator.cookieEnabled + "<br>" +
"Language: " + navigator.language + "<br>" +
"Plugins: " + navigator.plugins + "<br>" +
"mimeTypes[]: " + navigator.mimeTypes + "<br>" +
"platform: " + navigator.platform + "<br>" +
"online: " + navigator.online + "<br>" +
"product: " + navigator.product + "<br>" +
"userAgent: " + navigator.userAgent;
</script>
<p>Please note you may get different result depending on your browser. </p>
</body>
</html>
Output
Browser Information App Name: Netscape App Code Name: Mozilla App Version: 5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36 Cookie Enabled: true Language: en-US Plugins: [object PluginArray] mimeTypes[]: [object MimeTypeArray] platform: Win32 online: undefined product: Gecko userAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36 Please note you may get different result depending on your browser.
Example
In the example below, we accessed the navigator object as a property of the window object. Then we accessed different properties of this navigator object.
<html>
<body>
<p> Browser Information</p>
<p id = "demo"> </p>
<script>
document.getElementById("demo").innerHTML =
"App Name: " + window.navigator.appName + "<br>" +
"App Code Name: " + window.navigator.appCodeName + "<br>" +
"App Version: " + window.navigator.appVersion + "<br>" +
"Cookie Enabled: " + window.navigator.cookieEnabled + "<br>" +
"Language: " + window.navigator.language + "<br>" +
"Plugins: " + window.navigator.plugins + "<br>" +
"mimeTypes[]: " + window.navigator.mimeTypes + "<br>" +
"platform: " + window.navigator.platform + "<br>" +
"online: " + window.navigator.online + "<br>" +
"product: " + window.navigator.product + "<br>" +
"userAgent: " + window.navigator.userAgent;
</script>
<p>Please note you may get different result depending on your browser. </p>
</body>
</html>
Output
Browser Information App Name: Netscape App Code Name: Mozilla App Version: 5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36 Cookie Enabled: true Language: en-US Plugins: [object PluginArray] mimeTypes[]: [object MimeTypeArray] platform: Win32 online: undefined product: Gecko userAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36 Please note you may get different result depending on your browser.
JavaScript Navigator Object Methods
The Navigator object contains only one method.
| Method | Description |
|---|---|
| javaEnabled() | It checks whether the Java is enabled in the web browser. |
Example: Navigator javaEnabled() Method
In the below code, we used the javaEnabled() method of the navigator object to check whether the java is enabled in the browser.
<html>
<body>
<p id = "output"> </p>
<script>
const output = document.getElementById("output");
if (navigator.javaEnabled()) {
output.innerHTML += "Java is enabled in the browser!";
} else {
output.innerHTML += "Please, enable the Java!";
}
</script>
<p>Please note you may get different result depending on your browser. </p>
</body>
</html>
Output
Please, enable the Java! Please note you may get different result depending on your browser.
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