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Author: mydea

packages/core/src/utils-hoist/syncpromise.ts

@@ -58,6 +58,8 @@ export class SyncPromise<T> implements PromiseLike<T> {
     this._state = States.PENDING;
     this._handlers = [];
 
+    // We set this functions here as class properties, to make binding them easier
+    // This way, the `this` context is easier to maintain
     this._resolve = (value?: T | PromiseLike<T> | null) => {
       this._setResult(States.RESOLVED, value);
     };

packages/replay-internal/src/replay.ts

@@ -235,6 +235,7 @@ export class ReplayContainer implements ReplayContainerInterface {
       });
     }
 
+    // We set these handler properties as class properties, to make binding/unbinding them easier
     this._handleVisibilityChange = () => {
       if (WINDOW.document.visibilityState === 'visible') {
         this._doChangeToForegroundTasks();