| <!-- | |
| Copyright 2020 The Chromium Authors | |
| Use of this source code is governed by a BSD-style license that can be | |
| found in the LICENSE file. | |
| --> | |
| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <script> | |
| let audioContext; | |
| try { | |
| audioContext = new AudioContext(); | |
| } catch (e) { | |
| alert('Web Audio API is not supported in this browser'); | |
| } | |
| </script> | |
| </body> | |
| </html> |