Apply suggestions from code review

src/components/views/voice_messages/LiveRecordingClock.tsx

@@ -37,13 +37,13 @@ export default class LiveRecordingClock extends React.PureComponent<IProps, ISta
     private scheduledUpdate = new MarkedExecution(
         () => this.updateClock(),
         () => requestAnimationFrame(() => this.scheduledUpdate.trigger()),
-    )
+    );
 
     constructor(props) {
         super(props);
         this.state = {
             seconds: 0,
-        }
+        };
     }
 
     componentDidMount() {
@@ -56,7 +56,7 @@ export default class LiveRecordingClock extends React.PureComponent<IProps, ISta
     private updateClock() {
         this.setState({
             seconds: this.seconds,
-        })
+        });
     }
 
     public render() {

src/components/views/voice_messages/LiveRecordingWaveform.tsx

@@ -25,7 +25,7 @@ interface IProps {
 }
 
 interface IState {
-    waveform: number[]
+    waveform: number[];
 }
 
 /**
@@ -41,13 +41,13 @@ export default class LiveRecordingWaveform extends React.PureComponent<IProps, I
     private scheduledUpdate = new MarkedExecution(
         () => this.updateWaveform(),
         () => requestAnimationFrame(() => this.scheduledUpdate.trigger()),
-    )
+    );
 
     constructor(props) {
         super(props);
         this.state = {
             waveform: [],
-        }
+        };
     }
 
     componentDidMount() {

src/utils/MarkedExecution.ts

@@ -22,7 +22,7 @@ limitations under the License.
  * The function starts unmarked.
  */
 export class MarkedExecution {
-    private _marked = false;
+    private marked = false;
 
     /**
      * Creates a MarkedExecution for the provided function.
@@ -37,22 +37,22 @@ export class MarkedExecution {
      * Resets the mark without calling the function.
      */
     public reset() {
-        this._marked = false;
+        this.marked = false;
     }
 
     /**
      * Marks the function to be called upon trigger().
      */
     public mark() {
-        if (!this._marked) this.onMarkCallback?.();
-        this._marked = true;
+        if (!this.marked) this.onMarkCallback?.();
+        this.marked = true;
     }
 
     /**
      * If marked, the function will be called, otherwise this does nothing.
      */
     public trigger() {
-        if (!this._marked) return;
+        if (!this.marked) return;
         this.reset(); // reset first just in case the fn() causes a trigger()
         this.fn();
     }