faastjs > PersistentCache > (constructor)
PersistentCache.(constructor)
Construct a new persistent cache, typically used with Limits as part of the arguments to throttle().
Signature:
constructor(
dirRelativeToHomeDir: string,
expiration?: number);
Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
dirRelativeToHomeDir |
string |
The directory under the user's home directory that will be used to store cached values. The directory will be created if it doesn't exist. |
|
expiration |
number |
(Optional) The age (in ms) after which a cached entry is invalid. Default: |