npm install typesafe-storage
# or
yarn add typesafe-storage
import { createStorage } from "typesafe-storage";
const storage = createStorage<{
string: string;
number: number;
object: {
string: string;
number: number;
};
array: (string | number)[];
}>(localStorage);
storage.setItem("string", "value");
storage.setItem("number", 1);
storage.setItem("number", "error"); // ❌: Argument of type '"error"' is not assignable to parameter of type 'number'.
storage.setItem("object", {
string: "value",
number: 1
});
storage.setItem("array", ["value", 1]);
storage.setItem("notExistKey", "value"); // ❌: Argument of type '"notExistKey"' is not assignable to parameter of type '"string" | "number" | "object" | "array"'.
storage.getItem("string");
storage.getItem("number");
storage.getItem("object");
storage.getItem("array");
storage.getItem("notExistKey"); // ❌: Argument of type '"notExistKey"' is not assignable to parameter of type '"string" | "number" | "object" | "array"'.
storage.removeItem("string");
storage.removeItem("number");
storage.removeItem("object");
storage.removeItem("array");
storage.removeItem("notExistKey"); // ❌: Argument of type '"notExistKey"' is not assignable to parameter of type '"string" | "number" | "object" | "array"'.
storage.clear();Contributions are always welcome! Please read the contributing first.
Thanks goes to these wonderful people (emoji key):
 Kotaro Sugawara 💻 📖 🤔 🚇 |
This project follows the all-contributors specification. Contributions of any kind welcome!