var f = new URL('/en-US/docs', d); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs'

var g = new URL('/en-US/docs', "https://developer.mozilla.org/fr-FR/toto");// Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs'

var h = new URL('/en-US/docs', a); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs'

var i = new URL('/en-US/docs', ''); // Raises a SYNTAX ERROR exception as '/en-US/docs' is not valid

var j = new URL('/en-US/docs'); // Raises a SYNTAX ERROR exception as 'about:blank/en-US/docs' is not valid

var k = new URL('http://www.example.com', 'https://developers.mozilla.com');// Creates a URL pointing to 'https://www.example.com'

var l = new URL('http://www.example.com', b); // Creates a URL pointing to 'https://www.example.com'

   

　　5. 静态方法

方法

描述

URL.createObjectURL()

URL.revokeObjectURL()

   

三、Location

Location表示其关联的对象所展示的页面的地址等信息，对该对象的修改会反映到关联的对象上。 Document 和 Window 接口都有一个关联的Location，可以分别用Document.location和Window.location来访问它们对应的Location。

属性

实现URLUtils的属性（除URLUtils.searchParams以外）

方法

实现URLUtils的方法

Location本身的方法

方法

描述

Location.assign()

加载给定URL的内容资源到这个Location对象所关联的对象上。

Location.reload()

Location.replace()

四、HTMLAnchorElement

HTMLAnchorElement 接口表示超链接元素，并提供一些特别的属性和方法以用于操作这些元素的布局和显示。

属性

继承自父类HTMLElement的属性

HTMLAnchorElement.accessKey

HTMLAnchorElement.charset 

Is a DOMString representing the character encoding of the linked resource.

HTMLAnchorElement.coords 

Is a DOMString representing a comma-separated list of coordinates.

HTMLAnchorElement.download 

Is a DOMString indicating that the linked resource is intended to be downloaded rather than displayed in the browser. The value represent the proposed name of the file. If the name is not a valid filename of the underlying OS, browser will adapt it. The value is a URL with a scheme like http:, file:, data: or even blob: (created with URL.createObjectURL).

HTMLAnchorElement.hreflang

Is a DOMString that reflects the hreflang HTML attribute, indicating the language of the linked resource.

HTMLAnchorElement.media

Is a DOMString that reflects the media HTML attribute, indicating the intended media for the linked resource.

HTMLAnchorElement.name 

Is a DOMString representing the anchor name.

HTMLAnchorElement.rel

Is a DOMString that reflects the rel HTML attribute, specifying the relationship of the target object to the linked object.

Returns a DOMTokenList that reflects the rel HTML attribute, as a list of tokens.

HTMLAnchorElement.rev 

Is a DOMString representing that the rev HTML attribute, specifying the relationship of the link object to the target object.

HTMLAnchorElement.shape 

Is a DOMString representing the shape of the active area.

HTMLAnchorElement.tabindex

Is a long containing the position of the element in the tabbing navigation order for the current document.

HTMLAnchorElement.target

Is a DOMString that reflects the target HTML attribute, indicating where to display the linked resource.

HTMLAnchorElement.text

Is a DOMString being a synonym for the Node.textContent property.

HTMLAnchorElement.type