在此页

• 句法
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

Document.dir 特性为 DOMString representing the directionality of the text of the document, whether left to right (default) or right to left. Possible values are 'rtl' , right to left, and 'ltr' , left to right.

句法

dirStr = document.dir
document.dir = dirStr
					

规范

规范	状态	注释
HTML 实时标准 The definition of 'Document.dir' in that specification.	实时标准	Initial specification

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
dir	Chrome 45 45 Before Chrome 64, this property was accessed through the HTMLDocument 别名。	Edge 12	Firefox Yes Yes Incorrect behavior before Firefox 23.	IE Yes	Opera Yes	Safari Yes	WebView Android 45 45 Before Chrome 64, this property was accessed through the HTMLDocument 别名。	Chrome Android 45 45 Before Chrome 64, this property was accessed through the HTMLDocument 别名。	Firefox Android Yes Yes Incorrect behavior before Firefox 23.	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 5.0 5.0 Before Samsung Internet 9.0, this property was accessed through the HTMLDocument 别名。

图例

完整支持

完整支持

见实现注意事项。

另请参阅

• dir global attribute

元数据

• 最后修改： Mar 23, 2020

相关话题

1. Document
2. 构造函数

   1. Document()
3. 特性

   1. alinkColor
   2. all
   3. anchors
   4. applets
   5. bgColor
   6. body
   7. characterSet
   8. childElementCount
   9. children
   10. compatMode
   11. contentType
   12. currentScript
   13. defaultView
   14. designMode
   15. dir
   16. doctype
   17. documentElement
   18. documentURI
   19. documentURIObject
   20. domain
   21. domConfig
   22. 嵌入
   23. fgColor
   24. firstElementChild
   25. forms
   26. fullscreen
   27. fullscreenEnabled
   28. head
   29. height
   30. hidden
   31. 图像
   32. 实现
   33. lastElementChild
   34. lastModified
   35. lastStyleSheetSet
   36. linkColor
   37. 链接
   38. location
   39. mozSyntheticDocument
   40. onabort
   41. onafterscriptexecute
   42. onanimationcancel
   43. onanimationend
   44. onanimationiteration
   45. onauxclick
   46. onbeforescriptexecute
   47. onblur
   48. oncancel
   49. oncanplay
   50. oncanplaythrough
   51. onchange
   52. onclick
   53. onclose
   54. oncontextmenu
   55. oncuechange
   56. ondblclick
   57. ondurationchange
   58. onended
   59. onerror
   60. onfocus
   61. onformdata
   62. onfullscreenchange
   63. onfullscreenerror
   64. ongotpointercapture
   65. oninput
   66. oninvalid
   67. onkeydown
   68. onkeypress
   69. onkeyup
   70. onload
   71. onloadeddata
   72. onloadedmetadata
   73. onloadend
   74. onloadstart
   75. onlostpointercapture
   76. onmousedown
   77. onmouseenter
   78. onmouseleave
   79. onmousemove
   80. onmouseout
   81. onmouseover
   82. onmouseup
   83. onoffline
   84. ononline
   85. onpause
   86. onplay
   87. onplaying
   88. onpointercancel
   89. onpointerdown
   90. onpointerenter
   91. onpointerleave
   92. onpointermove
   93. onpointerout
   94. onpointerover
   95. onpointerup
   96. onreset
   97. onresize
   98. onscroll
   99. onselect
   100. onselectionchange
   101. onselectstart
   102. onsubmit
   103. ontouchcancel
   104. ontouchstart
   105. ontransitioncancel
   106. ontransitionend
   107. onvisibilitychange
   108. onwheel
   109. origin
   110. plugins
   111. popupNode
   112. preferredStyleSheetSet
   113. readyState
   114. referrer
   115. rootElement
   116. 脚本
   117. scrollingElement
   118. selectedStyleSheetSet
   119. styleSheetSets
   120. timeline
   121. title
   122. tooltipNode
   123. URL
   124. visibilityState
   125. vlinkColor
   126. width
   127. xmlEncoding
   128. xmlVersion
4. 方法

   1. adoptNode()
   2. append()
   3. caretRangeFromPoint()
   4. clear()
   5. close()
   6. createAttribute()
   7. createCDATASection()
   8. createComment()
   9. createDocumentFragment()
   10. createElement()
   11. createElementNS()
   12. createEntityReference()
   13. createEvent()
   14. createExpression()
   15. createExpression()
   16. createNodeIterator()
   17. createNSResolver()
   18. createNSResolver()
   19. createProcessingInstruction()
   20. createRange()
   21. createTextNode()
   22. createTouch()
   23. createTouchList()
   24. createTreeWalker()
   25. enableStyleSheetsForSet()
   26. evaluate()
   27. evaluate()
   28. execCommand()
   29. exitFullscreen()
   30. exitPointerLock()
   31. getAnimations()
   32. getBoxObjectFor()
   33. getElementById()
   34. getElementsByClassName()
   35. getElementsByName()
   36. getElementsByTagName()
   37. getElementsByTagNameNS()
   38. hasFocus()
   39. hasStorageAccess()
   40. importNode()
   41. mozSetImageElement()
   42. open()
   43. prepend()
   44. queryCommandEnabled()
   45. queryCommandSupported()
   46. querySelector()
   47. querySelector()
   48. querySelectorAll()
   49. querySelectorAll()
   50. registerElement()
   51. releaseCapture()
   52. replaceChildren()
   53. requestStorageAccess()
   54. write()
   55. writeln()
5. 事件

   1. animationcancel
   2. animationend
   3. animationiteration
   4. animationstart
   5. copy
   6. cut
   7. DOMContentLoaded
   8. drag
   9. dragend
   10. dragenter
   11. dragexit
   12. dragleave
   13. dragover
   14. dragstart
   15. drop
   16. fullscreenchange
   17. fullscreenerror
   18. gotpointercapture
   19. keydown
   20. keypress
   21. keyup
   22. lostpointercapture
   23. paste
   24. pointercancel
   25. pointerdown
   26. pointerenter
   27. pointerleave
   28. pointerlockchange
   29. pointerlockerror
   30. pointermove
   31. pointerout
   32. pointerover
   33. pointerup
   34. readystatechange
   35. scroll
   36. selectionchange
   37. selectstart
   38. touchcancel
   39. touchend
   40. touchmove
   41. touchstart
   42. transitioncancel
   43. transitionend
   44. transitionrun
   45. transitionstart
   46. visibilitychange
   47. wheel
6. 继承：

   1. 节点
   2. EventTarget
7. HTML DOM 相关页面

   1. BeforeUnloadEvent
   2. DOMStringMap
   3. ErrorEvent
   4. GlobalEventHandlers
   5. HTMLAnchorElement
   6. HTMLAreaElement
   7. HTMLAudioElement
   8. HTMLBRElement
   9. HTMLBaseElement
   10. HTMLBaseFontElement
   11. HTMLBodyElement
   12. HTMLButtonElement
   13. HTMLCanvasElement
   14. HTMLContentElement
   15. HTMLDListElement
   16. HTMLDataElement
   17. HTMLDataListElement
   18. HTMLDialogElement
   19. HTMLDivElement
   20. HTMLDocument
   21. HTMLElement
   22. HTMLEmbedElement
   23. HTMLFieldSetElement
   24. HTMLFormControlsCollection
   25. HTMLFormElement
   26. HTMLFrameSetElement
   27. HTMLHRElement
   28. HTMLHeadElement
   29. HTMLHeadingElement
   30. HTMLHtmlElement
   31. HTMLIFrameElement
   32. HTMLImageElement
   33. HTMLInputElement
   34. HTMLIsIndexElement
   35. HTMLKeygenElement
   36. HTMLLIElement
   37. HTMLLabelElement
   38. HTMLLegendElement
   39. HTMLLinkElement
   40. HTMLMapElement
   41. HTMLMediaElement
   42. HTMLMetaElement
   43. HTMLMeterElement
   44. HTMLModElement
   45. HTMLOListElement
   46. HTMLObjectElement
   47. HTMLOptGroupElement
   48. HTMLOptionElement
   49. HTMLOptionsCollection
   50. HTMLOutputElement
   51. HTMLParagraphElement
   52. HTMLParamElement
   53. HTMLPictureElement
   54. HTMLPreElement
   55. HTMLProgressElement
   56. HTMLQuoteElement
   57. HTMLScriptElement
   58. HTMLSelectElement
   59. HTMLShadowElement
   60. HTMLSourceElement
   61. HTMLSpanElement
   62. HTMLStyleElement
   63. HTMLTableCaptionElement
   64. HTMLTableCellElement
   65. HTMLTableColElement
   66. HTMLTableDataCellElement
   67. HTMLTableElement
   68. HTMLTableHeaderCellElement
   69. HTMLTableRowElement
   70. HTMLTableSectionElement
   71. HTMLTemplateElement
   72. HTMLTextAreaElement
   73. HTMLTimeElement
   74. HTMLTitleElement
   75. HTMLTrackElement
   76. HTMLUListElement
   77. HTMLUnknownElement
   78. HTMLVideoElement
   79. HashChangeEvent
   80. 历史
   81. ImageData
   82. 定位
   83. MessageChannel
   84. MessageEvent
   85. MessagePort
   86. Navigator
   87. NavigatorGeolocation
   88. NavigatorID
   89. NavigatorLanguage
   90. NavigatorOnLine
   91. NavigatorPlugins
   92. PageTransitionEvent
   93. Plugin
   94. PluginArray
   95. PopStateEvent
   96. PortCollection
   97. PromiseRejectionEvent
   98. RadioNodeList
   99. Transferable
   100. ValidityState
   101. Window
   102. WindowBase64
   103. WindowEventHandlers
   104. WindowTimers