Class TableOfContents

TableOfContents

An element containing a table of contents. A TableOfContents may contain ListItem , Paragraph , and Table elements, although the contents of a TableOfContents are usually generated automatically by Google Docs. For more information on document structure, see the guide to extending Google Docs .

Methods

Method	Return type	Brief description
`clear()`	`TableOfContents`	Clears the contents of the element.
`copy()`	`TableOfContents`	Returns a detached, deep copy of the current element.
`editAsText()`	`Text`	Obtains a `Text` version of the current element, for editing.
`findElement(elementType)`	`RangeElement`	Searches the contents of the element for a descendant of the specified type.
`findElement(elementType, from)`	`RangeElement`	Searches the contents of the element for a descendant of the specified type, starting from the specified `RangeElement` .
`findText(searchPattern)`	`RangeElement`	Searches the contents of the element for the specified text pattern using regular expressions.
`findText(searchPattern, from)`	`RangeElement`	Searches the contents of the element for the specified text pattern, starting from a given search result.
`getAttributes()`	`Object`	Retrieves the element's attributes.
`getChild(childIndex)`	`Element`	Retrieves the child element at the specified child index.
`getChildIndex(child)`	`Integer`	Retrieves the child index for the specified child element.
`getLinkUrl()`	`String`	Retrieves the link url.
`getNextSibling()`	`Element`	Retrieves the element's next sibling element.
`getNumChildren()`	`Integer`	Retrieves the number of children.
`getParent()`	`ContainerElement`	Retrieves the element's parent element.
`getPreviousSibling()`	`Element`	Retrieves the element's previous sibling element.
`getText()`	`String`	Retrieves the contents of the element as a text string.
`getTextAlignment()`	`TextAlignment`	Gets the text alignment.
`getType()`	`ElementType`	Retrieves the element's `ElementType` .
`isAtDocumentEnd()`	`Boolean`	Determines whether the element is at the end of the `Document` .
`removeFromParent()`	`TableOfContents`	Removes the element from its parent.
`replaceText(searchPattern, replacement)`	`Element`	Replaces all occurrences of a given text pattern with a given replacement string, using regular expressions.
`setAttributes(attributes)`	`TableOfContents`	Sets the element's attributes.
`setLinkUrl(url)`	`TableOfContents`	Sets the link url.
`setTextAlignment(textAlignment)`	`TableOfContents`	Sets the text alignment.

Detailed documentation

`clear()`

Clears the contents of the element.

Return

TableOfContents — The current element.

`copy()`

Returns a detached, deep copy of the current element.

Any child elements present in the element are also copied. The new element doesn't have a parent.

Return

TableOfContents — The new copy.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`editAsText()`

Obtains a Text version of the current element, for editing.

Use editAsText for manipulating the elements contents as rich text. The editAsText mode ignores non-text elements (such as InlineImage and HorizontalRule ).

Child elements fully contained within a deleted text range are removed from the element.

 var 
  
 body 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 () 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 () 
 . 
 getBody 
 (); 
 // 
  
 Insert 
  
 two 
  
 paragraphs 
  
 separated 
  
 by 
  
 a 
  
 paragraph 
  
 containing 
  
 an 
 // 
  
 horizontal 
  
 rule 
 . 
 body 
 . 
 insertParagraph 
 ( 
 0 
 , 
  
 "An editAsText sample." 
 ); 
 body 
 . 
 insertHorizontalRule 
 ( 
 0 
 ); 
 body 
 . 
 insertParagraph 
 ( 
 0 
 , 
  
 "An example." 
 ); 
 // 
  
 Delete 
  
 " sample. 
 \n\n 
 An" 
  
 removing 
  
 the 
  
 horizontal 
  
 rule 
  
 in 
  
 the 
  
 process 
 . 
 body 
 . 
 editAsText 
 () 
 . 
 deleteText 
 ( 
 14 
 , 
  
 25 
 );

Return

Text — a text version of the current element

`findElement(elementType)`

Searches the contents of the element for a descendant of the specified type.

Parameters

Name	Type	Description
`elementType`	`ElementType`	The type of element to search for.

Return

RangeElement — A search result indicating the position of the search element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`findElement(elementType, from)`

Searches the contents of the element for a descendant of the specified type, starting from the specified RangeElement .

 var 
  
 body 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 () 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 () 
 . 
 getBody 
 (); 
 // 
  
 Define 
  
 the 
  
 search 
  
 parameters 
 . 
 var 
  
 searchType 
  
 = 
  
 DocumentApp 
 . 
 ElementType 
 . 
 PARAGRAPH 
 ; 
 var 
  
 searchHeading 
  
 = 
  
 DocumentApp 
 . 
 ParagraphHeading 
 . 
 HEADING1 
 ; 
 var 
  
 searchResult 
  
 = 
  
 null 
 ; 
 // 
  
 Search 
  
 until 
  
 the 
  
 paragraph 
  
 is 
  
 found 
 . 
 while 
  
 ( 
 searchResult 
  
 = 
  
 body 
 . 
 findElement 
 ( 
 searchType 
 , 
  
 searchResult 
 )) 
  
 { 
  
 var 
  
 par 
  
 = 
  
 searchResult 
 . 
 getElement 
 () 
 . 
 asParagraph 
 (); 
  
 if 
  
 ( 
 par 
 . 
 getHeading 
 () 
  
 == 
  
 searchHeading 
 ) 
  
 { 
  
 // 
  
 Found 
  
 one 
 , 
  
 update 
  
 and 
  
 stop 
 . 
  
 par 
 . 
 setText 
 ( 
 'This is the first header.' 
 ); 
  
 return 
 ; 
  
 } 
 }

Parameters

Name	Type	Description
`elementType`	`ElementType`	The type of element to search for.
`from`	`RangeElement`	The search result to search from.

Return

RangeElement — A search result indicating the next position of the search element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`findText(searchPattern)`

Searches the contents of the element for the specified text pattern using regular expressions.

A subset of the JavaScript regular expression features are not fully supported, such as capture groups and mode modifiers.

The provided regular expression pattern is independently matched against each text block contained in the current element.

Parameters

Name	Type	Description
`searchPattern`	`String`	the pattern to search for

Return

RangeElement — a search result indicating the position of the search text, or null if there is no match

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`findText(searchPattern, from)`

Searches the contents of the element for the specified text pattern, starting from a given search result.

A subset of the JavaScript regular expression features are not fully supported, such as capture groups and mode modifiers.

The provided regular expression pattern is independently matched against each text block contained in the current element.

Parameters

Name	Type	Description
`searchPattern`	`String`	the pattern to search for
`from`	`RangeElement`	the search result to search from

Return

RangeElement — a search result indicating the next position of the search text, or null if there is no match

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getAttributes()`

Retrieves the element's attributes.

The result is an object containing a property for each valid element attribute where each property name corresponds to an item in the DocumentApp.Attribute enumeration.

 var 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 var 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 (). 
 asDocumentTab 
 (); 
 var 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // 
  
 Append 
  
 a 
  
 styled 
  
 paragraph 
 . 
 var 
  
 par 
  
 = 
  
 body 
 . 
 appendParagraph 
 ( 
 'A bold, italicized paragraph.' 
 ); 
 par 
 . 
 setBold 
 ( 
 true 
 ); 
 par 
 . 
 setItalic 
 ( 
 true 
 ); 
 // 
  
 Retrieve 
  
 the 
  
 paragraph 
 ' 
 s 
  
 attributes 
 . 
 var 
  
 atts 
  
 = 
  
 par 
 . 
 getAttributes 
 (); 
 // 
  
 Log 
  
 the 
  
 paragraph 
  
 attributes 
 . 
 for 
  
 ( 
 var 
  
 att 
  
 in 
  
 atts 
 ) 
  
 { 
  
 Logger 
 . 
 log 
 ( 
 att 
  
 + 
  
 ":" 
  
 + 
  
 atts 
 [ 
 att 
 ] 
 ); 
 }

Return

Object — The element's attributes.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getChild(childIndex)`

Retrieves the child element at the specified child index.

 var 
  
 body 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 () 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 () 
 . 
 getBody 
 (); 
 // 
  
 Obtain 
  
 the 
  
 first 
  
 element 
  
 in 
  
 the 
  
 tab 
 . 
 var 
  
 firstChild 
  
 = 
  
 body 
 . 
 getChild 
 ( 
 0 
 ); 
 // 
  
 If 
  
 it 
 's a paragraph, set its contents. 
 if 
  
 ( 
 firstChild 
 . 
 getType 
 () 
  
 == 
  
 DocumentApp 
 . 
 ElementType 
 . 
 PARAGRAPH 
 ) 
  
 { 
  
 firstChild 
 . 
 asParagraph 
 () 
 . 
 setText 
 ( 
 "This is the first paragraph." 
 ); 
 }

Parameters

Name	Type	Description
`childIndex`	`Integer`	The index of the child element to retrieve.

Return

Element — The child element at the specified index.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getChildIndex(child)`

Retrieves the child index for the specified child element.

Parameters

Name	Type	Description
`child`	`Element`	The child element for which to retrieve the index.

Return

Integer — The child index.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getLinkUrl()`

Retrieves the link url.

Return

String — the link url, or null if the element contains multiple values for this attribute

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getNextSibling()`

Retrieves the element's next sibling element.

The next sibling has the same parent and follows the current element.

Return

Element — The next sibling element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getNumChildren()`

Retrieves the number of children.

 var 
  
 body 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 () 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 () 
 . 
 getBody 
 (); 
 // 
  
 Log 
  
 the 
  
 number 
  
 of 
  
 elements 
  
 in 
  
 the 
  
 tab 
 . 
 Logger 
 . 
 log 
 ( 
 "There are " 
  
 + 
  
 body 
 . 
 getNumChildren 
 () 
  
 + 
  
 " elements in the tab's body." 
 );

Return

Integer — The number of children.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getParent()`

Retrieves the element's parent element.

The parent element contains the current element.

Return

ContainerElement — The parent element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getPreviousSibling()`

Retrieves the element's previous sibling element.

The previous sibling has the same parent and precedes the current element.

Return

Element — The previous sibling element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getText()`

Retrieves the contents of the element as a text string.

Return

String — the contents of the element as text string

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getTextAlignment()`

Gets the text alignment. The available types of alignment are DocumentApp.TextAlignment.NORMAL , DocumentApp.TextAlignment.SUBSCRIPT , and DocumentApp.TextAlignment.SUPERSCRIPT .

Return

TextAlignment — the type of text alignment, or null if the text contains multiple types of text alignments or if the text alignment has never been set

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`getType()`

Retrieves the element's ElementType .

Use getType() to determine the exact type of a given element.

 var 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 var 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 (); 
 var 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // 
  
 Obtain 
  
 the 
  
 first 
  
 element 
  
 in 
  
 the 
  
 active 
  
 tab 
 's body. 
 var 
  
 firstChild 
  
 = 
  
 body 
 . 
 getChild 
 ( 
 0 
 ); 
 // 
  
 Use 
  
 getType 
 () 
  
 to 
  
 determine 
  
 the 
  
 element 
 's type. 
 if 
  
 ( 
 firstChild 
 . 
 getType 
 () 
  
 == 
  
 DocumentApp 
 . 
 ElementType 
 . 
 PARAGRAPH 
 ) 
  
 { 
  
 Logger 
 . 
 log 
 ( 
 'The first element is a paragraph.' 
 ); 
 } 
  
 else 
  
 { 
  
 Logger 
 . 
 log 
 ( 
 'The first element is not a paragraph.' 
 ); 
 }

Return

ElementType — The element type.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`isAtDocumentEnd()`

Determines whether the element is at the end of the Document .

Return

Boolean — Whether the element is at the end of the tab.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`removeFromParent()`

Removes the element from its parent.

 var 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 var 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 (). 
 asDocumentTab 
 () 
 var 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // 
  
 Remove 
  
 all 
  
 images 
  
 in 
  
 the 
  
 active 
  
 tab 
 ' 
 s 
  
 body 
 . 
 var 
  
 imgs 
  
 = 
  
 body 
 . 
 getImages 
 (); 
 for 
  
 ( 
 var 
  
 i 
  
 = 
  
 0 
 ; 
  
 i 
 < 
 imgs 
 . 
 length 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 imgs 
 [ 
 i 
 ] 
 . 
 removeFromParent 
 (); 
 }

Return

TableOfContents — The removed element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`replaceText(searchPattern, replacement)`

Replaces all occurrences of a given text pattern with a given replacement string, using regular expressions.

The search pattern is passed as a string, not a JavaScript regular expression object. Because of this you'll need to escape any backslashes in the pattern.

This methods uses Google's RE2 regular expression library, which limits the supported syntax .

The provided regular expression pattern is independently matched against each text block contained in the current element.

 var 
  
 body 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 () 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 () 
 . 
 getBody 
 (); 
 // 
  
 Clear 
  
 the 
  
 text 
  
 surrounding 
  
 "Apps Script" 
 , 
  
 with 
  
 or 
  
 without 
  
 text 
 . 
 body 
 . 
 replaceText 
 ( 
 "^.*Apps ?Script.*$" 
 , 
  
 "Apps Script" 
 );

Parameters

Name	Type	Description
`searchPattern`	`String`	the regex pattern to search for
`replacement`	`String`	the text to use as replacement

Return

Element — the current element

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`setAttributes(attributes)`

Sets the element's attributes.

The specified attributes parameter must be an object where each property name is an item in the DocumentApp.Attribute enumeration and each property value is the new value to be applied.

 var 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 var 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 (); 
 var 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // 
  
 Define 
  
 a 
  
 custom 
  
 paragraph 
  
 style 
 . 
 var 
  
 style 
  
 = 
  
 {}; 
 style 
 [ 
 DocumentApp 
 . 
 Attribute 
 . 
 HORIZONTAL_ALIGNMENT 
 ] 
  
 = 
  
 DocumentApp 
 . 
 HorizontalAlignment 
 . 
 RIGHT 
 ; 
 style 
 [ 
 DocumentApp 
 . 
 Attribute 
 . 
 FONT_FAMILY 
 ] 
  
 = 
  
 'Calibri' 
 ; 
 style 
 [ 
 DocumentApp 
 . 
 Attribute 
 . 
 FONT_SIZE 
 ] 
  
 = 
  
 18 
 ; 
 style 
 [ 
 DocumentApp 
 . 
 Attribute 
 . 
 BOLD 
 ] 
  
 = 
  
 true 
 ; 
 // 
  
 Append 
  
 a 
  
 plain 
  
 paragraph 
 . 
 var 
  
 par 
  
 = 
  
 body 
 . 
 appendParagraph 
 ( 
 'A paragraph with custom style.' 
 ); 
 // 
  
 Apply 
  
 the 
  
 custom 
  
 style 
 . 
 par 
 . 
 setAttributes 
 ( 
 style 
 );

Parameters

Name	Type	Description
`attributes`	`Object`	The element's attributes.

Return

TableOfContents — The current element.

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`setLinkUrl(url)`

Sets the link url.

Parameters

Name	Type	Description
`url`	`String`	the link url

Return

TableOfContents — the current element

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents

`setTextAlignment(textAlignment)`

Sets the text alignment. The available types of alignment are DocumentApp.TextAlignment.NORMAL , DocumentApp.TextAlignment.SUBSCRIPT , and DocumentApp.TextAlignment.SUPERSCRIPT .

 // 
  
 Make 
  
 the 
  
 entire 
  
 first 
  
 paragraph 
  
 in 
  
 the 
  
 active 
  
 tab 
  
 be 
  
 superscript 
 . 
 var 
  
 documentTab 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 () 
 . 
 getActiveTab 
 () 
 . 
 asDocumentTab 
 (); 
 var 
  
 text 
  
 = 
  
 documentTab 
 . 
 getBody 
 () 
 . 
 getParagraphs 
 ()[ 
 0 
 ] 
 . 
 editAsText 
 (); 
 text 
 . 
 setTextAlignment 
 ( 
 DocumentApp 
 . 
 TextAlignment 
 . 
 SUPERSCRIPT 
 );

Parameters

Name	Type	Description
`textAlignment`	`TextAlignment`	the type of text alignment to apply

Return

TableOfContents — the current element

Authorization

Scripts that use this method require authorization with one or more of the following scopes :

https://www.googleapis.com/auth/documents.currentonly
https://www.googleapis.com/auth/documents