[DO] Ensuring DO constructors call super if extends from DurableObject (#24956)

* Adding super to constructors

* Removing redundant lines

Author: Oxyjun

src/content/docs/durable-objects/api/alarms.mdx

@@ -97,7 +97,7 @@ const SECONDS = 1000;
 
 export class AlarmExample extends DurableObject {
 	constructor(ctx, env) {
-		this.ctx = ctx;
+		super(ctx, env);
 		this.storage = ctx.storage;
 	}
 	async fetch(request) {

src/content/docs/durable-objects/examples/alarms-api.mdx

@@ -30,7 +30,7 @@ const SECONDS = 10;
 // Durable Object
 export class Batcher extends DurableObject {
 	constructor(state, env) {
-		this.state = state;
+		super(state, env);
 		this.storage = state.storage;
 		this.state.blockConcurrencyWhile(async () => {
 			let vals = await this.storage.list({ reverse: true, limit: 1 });

src/content/docs/durable-objects/examples/durable-object-in-memory-state.mdx

@@ -34,7 +34,7 @@ async function handleRequest(request, env) {
 // Durable Object
 export class Location extends DurableObject {
 	constructor(state, env) {
-		this.state = state;
+		super(state, env);
 		// Upon construction, you do not have a location to provide.
 		// This value will be updated as people access the Durable Object.
 		// When the Durable Object is evicted from memory, this will be reset.

src/content/docs/durable-objects/examples/use-kv-from-durable-objects.mdx

@@ -79,10 +79,7 @@ export class YourDurableObject extends DurableObject {
 		public state: DurableObjectState,
 		env: Env,
 	) {
-		this.state = state;
-		// Ensure you pass your bindings and environmental variables into
-		// each Durable Object when it is initialized
-		this.env = env;
+		super(state, env);
 	}
 
 	async fetch(request: Request) {