Removed all top level module side effects. This allows users to set s…

behavior-subject/deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@observable/behavior-subject",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "license": "MIT",
   "exports": "./mod.ts",
   "publish": { "exclude": ["*.test.ts"] }

behavior-subject/mod.ts

@@ -63,6 +63,11 @@ export interface BehaviorSubjectConstructor {
 const stringTag = "BehaviorSubject";
 
 export const BehaviorSubject: BehaviorSubjectConstructor = class<Value> {
+  static {
+    Object.freeze(this);
+    Object.freeze(this.prototype);
+  }
+
   readonly [Symbol.toStringTag] = stringTag;
   readonly #subject = new ReplaySubject<Value>(1);
   readonly signal = this.#subject.signal;
@@ -104,6 +109,3 @@ export const BehaviorSubject: BehaviorSubjectConstructor = class<Value> {
     this.#subject.subscribe(observer);
   }
 };
-
-Object.freeze(BehaviorSubject);
-Object.freeze(BehaviorSubject.prototype);

broadcast-subject/deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@observable/broadcast-subject",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "license": "MIT",
   "exports": "./mod.ts",
   "publish": { "exclude": ["*.test.ts"] }

broadcast-subject/mod.ts

@@ -98,6 +98,11 @@ const namespace = "394068c9-9d2c-45cb-81d2-a09197594a9d";
 const stringTag = "BroadcastSubject";
 
 export const BroadcastSubject: BroadcastSubjectConstructor = class<Value> {
+  static {
+    Object.freeze(this);
+    Object.freeze(this.prototype);
+  }
+
   readonly [Symbol.toStringTag] = stringTag;
   readonly #subject = new Subject<Value>();
   readonly signal = this.#subject.signal;
@@ -148,6 +153,3 @@ export const BroadcastSubject: BroadcastSubjectConstructor = class<Value> {
     this.#subject.subscribe(observer);
   }
 };
-
-Object.freeze(BroadcastSubject);
-Object.freeze(BroadcastSubject.prototype);

core/deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@observable/core",
-  "version": "0.12.0",
+  "version": "0.13.0",
   "license": "MIT",
   "exports": "./mod.ts",
   "publish": { "exclude": ["*.test.ts"] }

core/observable.ts

@@ -122,6 +122,11 @@ export interface ObservableConstructor {
 const stringTag = "Observable";
 
 export const Observable: ObservableConstructor = class<Value> {
+  static {
+    Object.freeze(this);
+    Object.freeze(this.prototype);
+  }
+
   readonly [Symbol.toStringTag] = stringTag;
   readonly #subscribe: (observer: Observer<Value>) => void;
 
@@ -159,9 +164,6 @@ export const Observable: ObservableConstructor = class<Value> {
   }
 };
 
-Object.freeze(Observable);
-Object.freeze(Observable.prototype);
-
 /**
  * Checks if a {@linkcode value} is an object that implements the {@linkcode Observable} interface.
  * @example

core/observer.ts

@@ -74,6 +74,11 @@ export interface ObserverConstructor {
 const stringTag = "Observer";
 
 export const Observer: ObserverConstructor = class<Value> {
+  static {
+    Object.freeze(this);
+    Object.freeze(this.prototype);
+  }
+
   readonly [Symbol.toStringTag] = stringTag;
   readonly #observer?: Partial<Observer<Value>> | null;
   readonly #controller = new AbortController();
@@ -155,9 +160,6 @@ export const Observer: ObserverConstructor = class<Value> {
   }
 };
 
-Object.freeze(Observer);
-Object.freeze(Observer.prototype);
-
 /**
  * Checks if a {@linkcode value} is an object that implements the {@linkcode Observer} interface.
  * @example

core/subject.ts

@@ -107,6 +107,11 @@ const notThrown = Symbol("Flag indicating that a value is not thrown.");
 const stringTag = "Subject";
 
 export const Subject: SubjectConstructor = class<Value> {
+  static {
+    Object.freeze(this);
+    Object.freeze(this.prototype);
+  }
+
   readonly [Symbol.toStringTag] = stringTag;
   /**
    * Tracking the value that was thrown by the [producer](https://jsr.io/@observable/core#producer), if any.
@@ -205,9 +210,6 @@ export const Subject: SubjectConstructor = class<Value> {
   }
 };
 
-Object.freeze(Subject);
-Object.freeze(Subject.prototype);
-
 /**
  * Checks if a {@linkcode value} is an object that implements the {@linkcode Subject} interface.
  * @example

replay-subject/deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@observable/replay-subject",
-  "version": "0.15.0",
+  "version": "0.16.0",
   "license": "MIT",
   "exports": "./mod.ts",
   "publish": { "exclude": ["*.test.ts"] }

replay-subject/mod.ts

@@ -358,6 +358,11 @@ export interface ReplaySubjectConstructor {
 const stringTag = "ReplaySubject";
 
 export const ReplaySubject: ReplaySubjectConstructor = class<Value> {
+  static {
+    Object.freeze(this);
+    Object.freeze(this.prototype);
+  }
+
   readonly [Symbol.toStringTag] = stringTag;
   readonly #count: number;
   /**
@@ -421,6 +426,3 @@ export const ReplaySubject: ReplaySubjectConstructor = class<Value> {
     this.#observable.subscribe(observer);
   }
 };
-
-Object.freeze(ReplaySubject);
-Object.freeze(ReplaySubject.prototype);