Add WAV support

src/components/downloader.vue

@@ -27,9 +27,10 @@
           return
         }
 
+        const type = this.record.blob.type.split('/')[1]
         const link = document.createElement('a')
         link.href = this.record.url
-        link.download = `${this.filename}.mp3`
+        link.download = `${this.filename}.${type}`
         link.click()
       }
     }

src/components/recorder.vue

@@ -348,7 +348,8 @@
           pauseRecording  : this.pauseRecording,
           micFailed       : this.micFailed,
           bitRate         : this.bitRate,
-          sampleRate      : this.sampleRate
+          sampleRate      : this.sampleRate,
+          format          : this.format
         })
       }
     },