//index.html中
<!DOCTYPE html>
<html>
<head>
<title>webrtc test</title>
</head>
<body>
<script src="./js/client.js"></script>
</body>
</html>
//client.js中
'use strict';
if( !navigator.mediaDevices || !navigator.mediaDevices.enumerateDevices ){
console.log('enumerateDevices is not support!')
}else{
navigator.mediaDevices.enumerateDevices()
.then(gotDevices)
.catch(handleError);
}
function gotDevices(deviceInfos) {
deviceInfos.forEach((deviceInfo) => {
console.log(deviceInfo.kind + ':label = ' + deviceInfo.label + ':id = ' + deviceInfo.deviceId + ':groupId = ' + deviceInfo.groupId);
});
}
function handleError (err){
console.log(err);
}
目录结构
示例github地址