options.js

const saveOptions = () => {
  let editor = document.getElementById('editor').value
  let localFolder = document.getElementById('localFolder').value

  chrome.storage.sync.set(
    {
      editor,
      localFolder,
    },
    () => {
      let status = document.getElementById('status')

      status.textContent = 'Options saved.'
      setTimeout(function () {
        status.textContent = ''
      }, 3000)
    }
  )
}

const restoreOptions = () => {
  chrome.storage.sync.get(['editor', 'localFolder'], (items) => {
    document.getElementById('editor').value = items.editor || 'vscode'
    document.getElementById('localFolder').value = items.localFolder || ''
  })
}

document.addEventListener('DOMContentLoaded', restoreOptions)
document.getElementById('save').addEventListener('click', saveOptions)