Summary browser object

The interview suddenly asked the methods of these objects , I won't remember a few for a while , To sum up ：

One 、Window object

Window Object represents an open window in the browser .

Window Object methods ：

Method	describe
alert()	Display a warning box with a message and a confirm button .
atob()	Decode one base-64 Encoded string .
btoa()	Create a base-64 Encoded string .
blur()	Move keyboard focus away from the top window .
clearInterval()	Cancel from setInterval() Set up timeout.
clearTimeout()	Cancel from setTimeout() Method set timeout.
close()	Close the browser window .
confirm()	Displays a dialog box with a message and a confirm and Cancel buttons .
createPopup()	Create a pop-up window .
focus()	Give keyboard focus to a window .
getSelection()	Return to one Selection object , Indicates the text range selected by the user or the current position of the cursor .
getComputedStyle()	Gets the... Of the specified element CSS style .
matchMedia()	This method is used to check media query sentence , It returns a MediaQueryList object .
moveBy()	Moves the window to the specified pixel relative to its current coordinates .
moveTo()	Move the upper left corner of the window to a specified coordinate .
open()	Open a new browser window or find a named window .
print()	Print the contents of the current window .
prompt()	Displays a dialog box that prompts for user input .
resizeBy()	Resize the window to the specified pixel .
resizeTo()	Resize the window to the specified width and height .
scrollBy()	Scrolls content according to the specified pixel value .
scrollTo()	Scroll content to specified coordinates .
setInterval()	According to the specified period （ In milliseconds ） To call a function or evaluate an expression .
setTimeout()	Call the function or computing expression after the specified millisecond count. .
stop()	Stop page loading .
postMessage()	Secure cross source communication .

Two 、History object

History Object contains user （ In the browser window ） Visited URL.

History Object methods ：

Method	explain
back()	load history The previous one in the list URL
forward()	load history Next... In the list URL
go()	load history A specific page in the list

3、 ... and 、Location object

Location Object contains information about the current URL Information about .

Location The object is window Part of the object , It can be done by window.Location Property to access it .

Location Object methods ：

Method	explain
assign()	Load a new document
reload()	Reload the current document
replace()	Replace the current document with a new document