Bhargava 6063bd1724 Help Project:
1. Initial Commit - a boiler plate code and POC to realize the concept of context
sensitive help
2. Frontend code written in ReactJS
3. Backend code written in Java, Spring Boot Framework
4. Frontend Start:
        pre-requisites : node, npm
	npm run dev  ==> to start the frontend vite server
5. Backend Start:
	pre-requisites : java, mvn
        mvn spring-boot:run  ==> to start the backend server
6. Visit http://localhost:5173/ for basic demo of help, press F1 in textboxes
7. Visit http://localhost:5173/editor and enter "admin123" to add/modify texts.

Happy Coding !!!

Thank you,
Bhargava.
2025-07-04 15:54:13 +05:30

51 lines
1.4 KiB
TypeScript

export as namespace EventEmitter;
type ListenerFn = (...args: Array<any>) => void;
/**
* Minimal `EventEmitter` interface that is molded against the Node.js
* `EventEmitter` interface.
*/
export class EventEmitter {
static prefixed: string | boolean;
/**
* Return an array listing the events for which the emitter has registered
* listeners.
*/
eventNames(): Array<string | symbol>;
/**
* Return the listeners registered for a given event.
*/
listeners(event: string | symbol, exists: boolean): Array<ListenerFn> | boolean;
listeners(event: string | symbol): Array<ListenerFn>;
/**
* Calls each of the listeners registered for a given event.
*/
emit(event: string | symbol, ...args: Array<any>): boolean;
/**
* Add a listener for a given event.
*/
on(event: string | symbol, fn: ListenerFn, context?: any): this;
addListener(event: string | symbol, fn: ListenerFn, context?: any): this;
/**
* Add a one-time listener for a given event.
*/
once(event: string | symbol, fn: ListenerFn, context?: any): this;
/**
* Remove the listeners of a given event.
*/
removeListener(event: string | symbol, fn?: ListenerFn, context?: any, once?: boolean): this;
off(event: string | symbol, fn?: ListenerFn, context?: any, once?: boolean): this;
/**
* Remove all listeners, or those of the specified event.
*/
removeAllListeners(event?: string | symbol): this;
}