const bg = chrome.extension.getBackgroundPage()
getTabId()

function getTabId() {
    let urlId = bg.getTabId();
    document.getElementById('current-main').innerText = urlId
}


document.addEventListener('DOMContentLoaded', function() {
    var cleanBtn = document.querySelector('.clean-btn')
    cleanBtn.addEventListener('click', function() {
        chrome.tabs.create({
            url: 'http://www.xiaoapi.com/'
        });
    })
})