Interface Storage

Readonlylength

clear

• clear(): void

  The clear() method of the Storage interface clears all keys stored in a given Storage object.

  MDN Reference

  Returns void

getItem

• getItem(key: string): string | null

  The getItem() method of the Storage interface, when passed a key name, will return that key's value, or null if the key does not exist, in the given Storage object.

  MDN Reference

  Parameters

  • key: string

  Returns string | null

key

• key(index: number): string | null

  The key() method of the Storage interface, when passed a number n, returns the name of the nth key in a given Storage object. The order of keys is user-agent defined, so you should not rely on it.

  MDN Reference

  Parameters

  • index: number

  Returns string | null

removeItem

• removeItem(key: string): void

  The removeItem() method of the Storage interface, when passed a key name, will remove that key from the given Storage object if it exists. The Storage interface of the Web Storage API provides access to a particular domain's session or local storage.

  MDN Reference

  Parameters

  • key: string

  Returns void

setItem

• setItem(key: string, value: string): void

  The setItem() method of the Storage interface, when passed a key name and value, will add that key to the given Storage object, or update that key's value if it already exists.

  MDN Reference

  Parameters

  • key: string
  • value: string

  Returns void