js method to implement mask layer pop-up box_javascript skills

The example in this article describes how to implement the mask layer pop-up box in js. Share it with everyone for your reference. The specific analysis is as follows:

Yesterday, the company website needed a pop-up window to prompt some information. I was asked to write the js code of the pop-up window and the html of the pop-up window window together and call it wherever needed

Not much to say, let’s go directly to the code. I feel that there will definitely be compatibility issues. Please point it out if you see it:

希望本文所述对大家的javascript程序设计有所帮助。