### selenium执行js
```python
import json
import requests
from selenium import webdriver
from selenium.webdriver.common.by import By
import time
# selenium执行js
brower = webdriver.Chrome()
brower.get('https://www.pearvideo.com/')
brower.implicitly_wait(10)
brower.maximize_window()
brower.execute_script('alert(window.location)')#获取当前访问的地址
brower.execute_script('alert(document.cookie)') # 获取当前登录的cookie
brower.execute_script('scrollTo(0,document.documentElement.scrollHeight)')#滑动到最后
time.sleep(10)
brower.close()
brower.quit()
