src/app/services/persistence/storage.ts
Storage mechanism implementation.
This Web Storage API interface provides access to a particular domain's session or local storage. It allows, for example, the addition, modification, or deletion of stored data items.
~extends Indexable ~implements Storage
Methods |
Accessors |
| clear |
clear()
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Empties the list associated with the object of all key/value pairs, if there are any. ~override
Returns :
void
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| getItem | ||||||||
getItem(key: string)
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Returns the current value associated with the given key, or null if the given key does not exist in the list associated with the object. ~override
Parameters :
Returns :
string | null
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| key | ||||||||
key(index: number)
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Returns the name of the nth key in the list, or null if n is greater than or equal to the number of key/value pairs in the object. ~override
Parameters :
Returns :
string | null
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| removeItem | ||||||||
removeItem(key: string)
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Removes the key/value pair with the given key from the list associated with the object, if a key/value pair with the given key exists. ~override
Parameters :
Returns :
void
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| setItem | ||||||||||||
setItem(key: string, value: string)
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Sets the value of the pair identified by key to value, creating a new key/value pair if none existed for key previously. Throws a "QuotaExceededError" DOMException exception if the new value couldn't be set. (Setting could fail if, e.g., the user has disabled storage for the site, or if the quota has been exceeded.) ~override
Parameters :
Returns :
void
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| storage |
getstorage()
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Storage mechanism getter. ~security: codacy: unsafe: ESLint_scanjs-rules_identifier__localStorage |
| length |
getlength()
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Returns the number of key/value pairs currently present in the list associated with the object. ~override
Returns :
number
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