web-shared-preferences/dist/TempLocalStorage.js

An simple class to manage the loacal storage, including React like useString, useJSON and more!

/**
 * Used for debugging purposes only.
 */
export class TempLocalStorage {
    constructor() {
        this.valuesMap = new Map();
    }
    getItem(key) {
        const stringKey = String(key);
        if (this.valuesMap.has(key)) {
            return String(this.valuesMap.get(stringKey));
        }
        return null;
    }
    setItem(key, val) {
        this.valuesMap.set(String(key), String(val));
    }
    removeItem(key) {
        this.valuesMap.delete(key);
    }
    clear() {
        this.valuesMap.clear();
    }
    key(i) {
        if (arguments.length === 0) {
            throw new TypeError("Failed to execute 'key' on 'Storage': 1 argument required, but only 0 present."); // this is a TypeError implemented on Chrome, Firefox throws Not enough arguments to Storage.key.
        }
        var arr = Array.from(this.valuesMap.keys());
        return arr[i];
    }
    get length() {
        return this.valuesMap.size;
    }
}
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