JS Wifi Status Monitor W\ Spoken Feedback

<script>
navigator.connection.addEventListener('change',function(){
var type = navigator.connection.type;
if(type=='wifi'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='disconnected'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='none'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='bluetooth'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='wiimax'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='ethernet'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='mixed'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='unknown'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
if(type=='other'){
var u = new SpeechSynthesisUtterance();
u.text = (type);
u.rate = Number(u.rate);
u.lang='en';
speechSynthesis.speak(u);
document.writeln(type+' <br>');
}
});
</script>