import { SimpleMemoryStorage } from 'simple-memory-storage';
 
const storage = new SimpleMemoryStorage();
storage.setItem('key1', 'value1');
console.log(storage.length); // 1
console.log(storage.key(0)); // 'key1'
console.log(storage.getItem('key1')); // 'value1'
 
storage.setItem('key2', 'value2');
console.log(storage.length); // 2
console.log(storage.key(1)); // 'key2'
console.log(storage.getItem('key2')); // 'value2'
 
storage.setItem('key1', 'value1 updated');
console.log(storage.getItem('key1')); // 'value1 updated'
 
storage.removeItem('key2');
console.log(storage.length); // 1
console.log(storage.getItem('key2')); // null
 
storage.clear();
console.log(storage.length); // 0