Update meshDevice.ts

12 months ago · e6bebc9838
1 changed files with 1 additions and 1 deletions
--- a/packages/core/src/meshDevice.ts
+++ b/packages/core/src/meshDevice.ts
@ -746,7 +746,7 @@ export class MeshDevice {
   * Initializes the heartbeat interval, which sends a heartbeat ping every interval milliseconds.
   */
  public setHeartbeatInterval(interval: number): void {
-    if (this._heartbeatIntervalId) {
+    if (this._heartbeatIntervalId !== undefined) {
      clearInterval(this._heartbeatIntervalId);
    }
    this._heartbeatIntervalId = setInterval(() => {