Chrome 插件使用存储

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manifest.json (v3)

{
  "name": "Test extenstion",
  "description": "Test Extension!",
  "version": "1.0",
  "manifest_version": 3,
  "background": {
    "service_worker": "background.js"
  },
  "action": {},
  "permissions": ["storage", "activeTab", "scripting"]
}

Background.js

chrome.storage.sync.set({key: value}, function() {
  console.log('Value is set to ' + value);
});

chrome.storage.sync.get(['key'], function(result) {
  console.log('Value currently is ' + result.key);
});