Chrome extension localstorage high-level

LocalStorage.js

const storage = {
    get: async function (key) {
        return new Promise(resolve => {
            chrome.storage.local.get(key, e => resolve(e[key]))
        })
    },
    set: function (key, value) {
        chrome.storage.local.set({ [key]: value })
    },
    clear: function () {
        chrome.storage.local.clear()
    },
    remove: function (keys) {
        chrome.storage.local.remove(keys)
    },
}

LocalStorage.ts

const storage = {
    get: async function (key: string): Promise<any> {
        return new Promise(resolve => {
            chrome.storage.local.get(key, e => resolve(e[key]))
        })
    },
    set: function (key: string, value: any) {
        chrome.storage.local.set({ [key]: value })
    },
    clear: function () {
        chrome.storage.local.clear()
    },
    remove: function (keys: string | string[]) {
        chrome.storage.local.remove(keys)
    },
}      

main.js

var storage = require('./LocalStorage')

//=// Usage //=//
storage.set('_TEST_', true)
storage.set('_OTHER_TEST_', 2)
if (await storage.get('_TEST_') !== true) {
    throw 'Expected to get the previously saved value from local storage'
}
storage.remove('_TEST_')
storage.clear()