Adding JSDoc comments to awaiter

src/awaiter.ts

@@ -7,24 +7,47 @@ export default class AwaitStore<T = any> {
       this.unsubscribe = this.unsubscribe.bind(this);
    }
 
+   /**
+    * Get the current value
+    */
    get value() {
       return this._value;
    }
 
+   /**
+    * Set a new value and notify subscribers
+    * @param value Value to be set
+    */
    send(value: T) {
       this._value = value;
       this.observable.send(value);
    }
 
+   /**
+    * Get the current value as well as all changes
+    * @param handler Handler called on change
+    */
    subscribe(handler: ObserverCallback<T>) {
       handler(this._value);
       return this.observable.subscribe(handler);
    }
 
+   /**
+    * Unsubscribe from changes
+    * @param handler The handler to unsubscribe
+    */
    unsubscribe(handler: ObserverCallback<T>) {
       this.observable.unsubscribe(handler);
    }
 
+   /**
+    * Await a specific value and return. 
+    * 
+    * For example if val = true then this function would block until the value
+    * is actually true. If it is true, then the promise will resolve immediatly
+    * 
+    * @param val Value to await
+    */
    awaitValue(val: T): PromiseLike<void> & { catch: (cb: (err: any) => PromiseLike<void>) => PromiseLike<void>, ignore: () => void } {
 
       let ignore: () => void = () => undefined;
@@ -62,6 +85,9 @@ export default class AwaitStore<T = any> {
       }
    }
 
+   /**
+    * Close this store. All subscribers will be unsubscribed and any further operations will fail
+    */
    close() {
       this.observable.close();
    }