diff options
| -rw-r--r-- | scripts/microphone.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/microphone.js b/scripts/microphone.js index ebf648f..5f58245 100644 --- a/scripts/microphone.js +++ b/scripts/microphone.js @@ -30,7 +30,9 @@ if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) { const decibels = 20 * Math.log10(volume / 255); - volumeHtml.innerText = `${decibels.toFixed(2)} dB`; + if (volumeHtml) { + volumeHtml.innerText = `${decibels.toFixed(2)} dB`; + } const muted = localStorage.getItem("muted_img"); const speak = localStorage.getItem("speak_img"); |