API reference 
exists 
Checks if a document exists in the specified collection based on the given path.
Parameters 
| Prop | Type | Description | 
|---|---|---|
path | string | The path to the document, which includes the collection name and document ID.  The path should follow the format: 'collectionName/id'.  | 
Returns 
- A promise that resolves to 
trueif the document exists, orfalseotherwise. 
Example 
js
const exists = await db.exists("users/generated-id");
console.log(exists); // Output: true or false