Hearto_1g1r_collection _hot_ -

listAll(): HeartoItem[] return Array.from(this.items.values());

interface HeartoItem id: string; name: string; type?: string; hearto_1g1r_collection

remove(id: string): boolean return this.items.delete(id); listAll(): HeartoItem[] return Array

// Example usage const hearto_1g1r_collection = new HeartoCollection(); hearto_1g1r_collection.add( id: "1", name: "Heart A" ); console.log(hearto_1g1r_collection.listAll()); interface HeartoItem id: string

class HeartoCollection undefined return this.items.get(id);

If you give me more details, I can write production-ready code, a database schema, a React component, or an API endpoint for it. Just let me know!

size(): number return this.items.size;