ztimson/webstorage-decorators
ztimson/webstorage-decorators
1
0
Fork 0
Code Issues Pull Requests Actions Packages Releases Activity

Updated readme

Browse Source
This commit is contained in:
Zakary Timson 2021-02-01 22:19:32 -05:00
parent 42fa3722fa
commit 60d5b20f5a
1 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
README.md
View File

@ -24,8 +24,23 @@ export class MyCustomClass {
### Custom Functions ### Custom Functions
You can technically store anything inside local/session storage however everything is serialized using javascript's JSON, You can technically store anything inside local/session storage however everything is serialized using javascript's JSON,
so any prototypes will be stripped causing you to lose any extra functions you may have defined on your class. However so anything extra (prototypes, functions, etc) will be lost. However if you provide a default value, it will be copied &
if you provide a default value, the data injected, giving you a workaround to accessing static properties.
```typescript
class Person {
constructor(public first: string, public last: string) { }
fullName() { return `${this.last}, ${this.first}`; }
}
LocalStorage.setItem('example', '{"first": "John", "last": "Smith"}');
@LocalStorage(null) example!: Person;
console.log(example.fullName()) // ERROR: fullName function doesn't exist
LocalStorage.setItem('example2', '{"first": "John", "last": "Smith"}');
@LocalStorage(new Person(null, null)) example2!: Person;
console.log(example.fullName()) // Will work because we have a default object to figure out type
```
### Impure Functions ### Impure Functions
Impure functions don't use the Object's setter preventing the storage from being updated. To prevent this use a pure Impure functions don't use the Object's setter preventing the storage from being updated. To prevent this use a pure