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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | 36x 36x 4x 15x 13x 11x 2x 2x 1x 1x 1x 3x | import { Injectable } from '@angular/core';
@Injectable({
providedIn: 'root'
})
export class DataStorageService {
getRawItem(key: string): string | null {
return window.localStorage.getItem(key);
}
getItem<T>(key: string) : T | null {
const item = window.localStorage.getItem(key);
Eif(item === null) {
return null;
}
try {
return JSON.parse(item) as T;
}
catch(e) {
console.log(`Error parsing item with key "${key}":`, e);
return null;
}
}
removeItem(key: string): void {
window.localStorage.removeItem(key);
}
setItem(key: string, value: any): void {
window.localStorage.setItem(key, typeof value === 'string' ? value : JSON.stringify(value));
}
} |