background.js

'use strict';

function setDefault() {
  chrome.storage.sync.set({
    options: { 'lazyLoading': true }
  }, function () {
    console.log("Set Default Option")
  });

  chrome.storage.sync.set({
    urlsInfo: {
      'urlsName': [
        'Google Search',
        'Youtube Search',
        'Bilibili Search',
        'Bilibili ID',
        'Bilibili Up',
        'Baidu Drive',
        'Pixiv ID',
        'Pixiv Artists',
        'Youtube ID',
        'Yande.re ID'],
      'urls': [
        'https://www.google.com/search?q=',
        'https://www.youtube.com/results?search_query=',
        'https://search.bilibili.com/all?keyword=',
        'https://www.bilibili.com/video/av',
        'https://space.bilibili.com/',
        'https://pan.baidu.com/s/',
        'https://www.pixiv.net/member_illust.php?mode=medium&illust_id=',
        'https://www.pixiv.net/member.php?id=',
        'https://www.youtube.com/watch?v=',
        'https://yande.re/post/show/'
      ]
    }
  }, function () {
    console.log("Set Default URLs");
  });
}

chrome.runtime.onInstalled.addListener((details) => {
  if (details.reason === chrome.runtime.OnInstalledReason.INSTALL) {
    console.log("First install. Setting defaults")
    setDefault()
    // chrome.runtime.setUninstallURL('https://example.com/extension-survey');
  } else {
    console.log("Hello from background script")
  }
});