MediaRecorder API在大多数浏览器中可用,但在Safari和IE中不可用。
这是测试的“安全”方法吗?还是“安全” /更好的方法?
function testMediaRecorder () {
var isMediaRecorderSupported = false;
try {
MediaRecorder;
isMediaRecorderSupported = true;
} catch (err) {
console.log("no MediaRecorder");
}
console.log(isMediaRecorderSupported);
return(isMediaRecorderSupported);
}
testMediaRecorder();