add utility functions for chrome.storage.sync

src/ChromeStorage.js

@@ -0,0 +1,27 @@
+// ------------------------------------------------------------------
+// since chrome.storage.sync's get and set is easy to get confused with the key
+// we offer such utilities to ease the pain.
+// ------------------------------------------------------------------
+
+export function set(key, value) {
+    chrome.storage.sync.set({[key]: value}, function () {
+        console.log(`store value: ${value} with key:${key} successfully.`)
+    })
+}
+
+// since it's async, so load is a proper func name to use.
+export function load(key, callback) {
+    chrome.storage.sync.get([key], function (result) {
+        console.log(`get raw result: %o with key:${key}`, result)
+        let value = result[key]
+        console.log(`get value: ${value} with key:${key}`)
+        if (value) {
+            callback(value)
+        }
+    })
+}
+
+// just alias for load function.
+export function get(key, callback) {
+    load(key, callback)
+}