Function unshift

unshift(
    this: GoodDB,
    key: string,
    value: any,
    options?: methodOptions,
): number | Promise<number>
Unshift a value to a key
Parameters
- this: GoodDB
- key: string
  The key to unshift the value to
- value: any
  The value to unshift
- Optionaloptions: methodOptions
  The options to use
Returns number | Promise<number>
A promise if the driver is async, otherwise a number
Example: Unshift a value to a key
Using the JSONDriver (sync)
```
const db = new GoodDB(new JSONDriver({
path: './database.json'
}));
db.unshift('key', 'value');
```
Using the MongoDBDriver (async)
```
const db = new GoodDB(new MongoDBDriver({
uri: "..."
}));
await db.connect();
await db.unshift('key', 'value');
```
- Defined in src/Methods/ArrayMethods.ts:152