The navigator obiect belongs to the "window" object.
- navigator contains information about the browser application.
This object has some properties and methods that can be used with syntax:
cookieEnabled - returns True if cookie is enabled in browser, otherwise, False.
var msg = (navigator.cookieEnabled) ? 'Cookie can be used in browser' :'Ccookie cannot be used in browser';
document.write('<p>'+ msg +'</p>');
geolocation - returns a Geolocation object that can be used to locate the user's position (it works in pages with 'secure' address: HTTPS).
<p id='prg1'>Click on the button to get the coords of your geolocation.</p>
<button onclick='getLocation()'>Get coords</button>
<script>
var prg1 = document.getElementById('prg1');
//called from button
function getLocation(){
var options = { enableHighAccuracy: true, timeout: 5000};
var error =(err)=>{
prg1.innerHTML ='ERROR: '+ err.code +' - '+err.message;
}
if(navigator.geolocation) navigator.geolocation.getCurrentPosition(showPosition, error, options);
else prg1.innerHTML ='Geolocation is not enabled in this browser.';
}
function showPosition(pos){
prg1.innerHTML = 'Latitude: '+ pos.coords.latitude +'<br>Longitude: '+ pos.coords.longitude;
}
</script>
language - the language set in browser.
document.write('<p>The language set in browser: '+ navigator.language +'</p>');
//Ex.: en-US
onLine - returns True if the browser is online, otherwise False.
document.write('<p>The browser is online: '+ navigator.onLine +'</p>');
oscpu - returns a string with the current operation system, or 'undefined'.
document.write('<p>The used operation system:<br> '+ navigator.oscpu +'</p>');
//ex.: Windows NT 6.1
userAgent - returns a string with the user-agent header sent by the browser to the server.
document.write('<p>location.userAgent returned:<br> '+ navigator.userAgent +'</p>');
//ex.: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.87 Safari/537.36
navigator object is:
vibrate(ms) - causes vibration on devices with support for it. Does nothing if vibration support isn't available.
<ul> <li>http://coursesweb.net/html/</li> <li>http://coursesweb.net/css/</li> </ul>
.some_class {
display: list-item;
}var obj = {
"courses": ["php", "javascript", "ajax"]
};
var jsonstr = JSON.stringify(obj);
alert(jsonstr); // {"courses":["php","javascript","ajax"]}$strhtml = '<body><div id="dv1">CoursesWeb.net</div></body>';
$dochtml = new DOMDocument();
$dochtml->loadHTML($strhtml);
$elm = $dochtml->getElementById("dv1");
echo $elm->nodeValue; // CoursesWeb.net