@splitsoftware/splitio-commons/cjs/utils/env/isLocalStorageAvailable.js

Split JavaScript SDK common components

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isWebStorage = exports.isValidStorageWrapper = exports.isLocalStorageAvailable = void 0;
/* eslint-disable no-undef */
function isLocalStorageAvailable() {
    var mod = '__SPLITSOFTWARE__';
    try {
        localStorage.setItem(mod, mod);
        localStorage.removeItem(mod);
        return true;
    }
    catch (e) {
        return false;
    }
}
exports.isLocalStorageAvailable = isLocalStorageAvailable;
function isValidStorageWrapper(wrapper) {
    return wrapper !== null &&
        typeof wrapper === 'object' &&
        typeof wrapper.setItem === 'function' &&
        typeof wrapper.getItem === 'function' &&
        typeof wrapper.removeItem === 'function';
}
exports.isValidStorageWrapper = isValidStorageWrapper;
function isWebStorage(wrapper) {
    if (typeof wrapper.length === 'number') {
        try {
            wrapper.key(0);
            return true;
        }
        catch (e) {
            return false;
        }
    }
    return false;
}
exports.isWebStorage = isWebStorage;