ng7-storage v2.5.0
ng7-storage
ng7-storage is an Angular service for browser session storage management. It provides a simple API to store, retrieve, and clear session-based data, with optional encryption for additional security.
Features
Store data in session storage
Optional encryption/decryption using base64 encoding
Error handling for unsupported browsers and missing keys
Angular service for easy integration into Angular projects
Installation
To install the package, use npm:
npm install ng7-storage --saveUsage
After installing the package, you can import the NgStorageService into your Angular components or services to store, retrieve, and remove data from session storage.
Importing the Service
To begin, import the service into your Angular component or service:
import { NgStorageService } from 'ng7-storage';Storing Data
export class ExampleComponent {
constructor(private storageService: NgStorageService) {}
storeData() {
// Store with optional encryption
this.storageService.setData("user", { name: "John Doe", age: 30 }, true);
}
}Retrieving Data
export class ExampleComponent {
constructor(private storageService: NgStorageService) {}
getData() {
// Retrieve with optional decryption
const userData = this.storageService.getData("user", true);
console.log("Retrieved data:", userData);
}
}Removing Data
export class ExampleComponent {
constructor(private storageService: NgStorageService) {}
clearData() {
// Remove specific data
this.storageService.removeData('user');
// Or clear all data
this.storageService.removeAll();
}
}Error Handling
The
NgStorageServicethrows an error if the browser does not support session storage.An error is thrown if a key is invalid or missing when storing data.
API Documentation
setData(key: string, value: any, encrypt?: boolean): booleanStores data under the specified key in session storage with optional encryption.
getData(key: string, decrypt?: boolean): anyRetrieves data from session storage with optional decryption.
removeData(key: string): voidRemoves the data associated with the specified key.
removeAll(): voidClears all session storage data.
License
This package is licensed under the MIT License. See the license file for more details.