Js implements pop-up window effects like qq messages _ javascript skills

This article mainly introduces how js achieves the pop-up window effect of imitation qq messages. The article code simulates qq pop-up box message reminders. For more information, see our daily development, or pop-up windows are often used in life. Here we will use js to simulate a pop-up window with the same qq message for your reference. The specific content is as follows:
Running effect:

Directly paste the Code:

  
  JavaScript code for the pop-up window in the lower right corner of the webpage