The BOM of JS regression

WINDOW:
================================================
Window Page Area Width height
var w=window.innerwidth| | document.documentelement.clientwidth| | Document.body.clientwidth;var h=window.innerheight| | document.documentelement.clientheight| | Document.body.clientHeight;

Screen available with wide height screen.availwidth,availheight
Urllocation:

Window Location

The Window.location object can be written without using the window prefix.

Some examples:

• Location.hostname returns the domain name of the web host
• Location.pathname returns the path and file name of the current page
• Location.port returns the port of the web host (80 or 443)
• Location.protocol returns the Web protocol used (HTTP///https://)
• Location.href return URL
• Location.assign () method to load a new document

History

• History.back ()-Same as clicking Back button in browser
• History.forward ()-Same as clicking the button in the browser forward

Navigator: A misleading trait that we leave aside for the moment

message box:

Alert () Prompt box

Confirm (t/f)

Prompt (Value/null)

Timer:

This is the basic question that the interview basically asks.

SetTimeout cleartimeout

Feature: One call at a time in the future

If you want to fantasy, you must constantly call yourself

The BOM of JS regression