The Location host property returns/sets the hostname and host port (if specified). Port might not get displayed if not explicitly specified.
Syntax
Following is the syntax −
- Returning value of the host property
location.host
- Value of the host property set
location.host = hostname:host
Example
Let us see an example for Location host property −
<!DOCTYPE html>
<html>
<head>
<title>Location host</title>
<style>
form {
width:70%;
margin: 0 auto;
text-align: center;
}
* {
padding: 2px;
margin:5px;
}
input[type="button"] {
border-radius: 10px;
}
</style>
</head>
<body>
<form>
<fieldset>
<legend>Location-host</legend>
<label for="urlSelect">Current URL:</label>
<input type="url" size="27" id="urlSelect" value="https://www.example.com:2544">
<input type="button" onclick="getHostPort()" value="Get Port">
<div id="divDisplay"></div>
</fieldset>
</form>
<script>
var divDisplay = document.getElementById("divDisplay");
var urlSelect = document.getElementById("urlSelect");
function getHostPort() {
if(location.host.includes(':') === false)
divDisplay.textContent = 'No port present, as host: '+location.host;
else
divDisplay.textContent = 'Port: '+location.host.split(":")[1]+', as host: '+location.host;
}
</script>
</body>
</html>Output
This will produce the following output −
Before clicking ‘Get Port’ button −
After clicking ‘Get Port’ button −
