length Api

Description

The length method returns the number of items in the storage.

Usage

import storeage from 'storeage';

// Promise
const length = await storeage.length();
console.log(length);

// Callback
storeage.length(length => {
  console.log(length);
});

Parameters

• onSuccess: (length: number) => void (optional)

The callback function that will be called when the length is retrieved. If provided, the method returns void instead of a Promise.

Returns

• Promise<number> - When onSuccess callback is not provided
• void - When onSuccess callback is provided