Class TableOfContents

    Table Of Contents

    An element containing a table of contents. A Table Of Contents may contain List Item , Paragraph , and Table elements, although the contents of a Table Of Contents 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()
    		Table Of Contents Clears the contents of the element.
    copy()
    		Table Of Contents Returns a detached, deep copy of the current element.
    edit As Text()
    		Text Obtains a Text version of the current element, for editing.
    find Element(elementType)
    		Range Element Searches the contents of the element for a descendant of the specified type.
    find Element(elementType, from)
    		Range Element Searches the contents of the element for a descendant of the specified type, starting from the specified Range Element .
    find Text(searchPattern)
    		Range Element Searches the contents of the element for the specified text pattern using regular expressions.
    find Text(searchPattern, from)
    		Range Element Searches the contents of the element for the specified text pattern, starting from a given search result.
    get Attributes()
    		Object Retrieves the element's attributes.
    get Child(childIndex)
    		Element Retrieves the child element at the specified child index.
    get Child Index(child)
    		Integer Retrieves the child index for the specified child element.
    get Link Url()
    		String Retrieves the link url.
    get Next Sibling()
    		Element Retrieves the element's next sibling element.
    get Num Children()
    		Integer Retrieves the number of children.
    get Parent()
    		Container Element Retrieves the element's parent element.
    get Previous Sibling()
    		Element Retrieves the element's previous sibling element.
    get Text()
    		String Retrieves the contents of the element as a text string.
    get Text Alignment()
    		Text Alignment Gets the text alignment.
    get Type()
    		Element Type Retrieves the element's Element Type .
    is At Document End()
    		Boolean Determines whether the element is at the end of the Document .
    remove From Parent()
    		Table Of Contents Removes the element from its parent.
    replace Text(searchPattern, replacement)
    		Element Replaces all occurrences of a given text pattern with a given replacement string, using regular expressions.
    set Attributes(attributes)
    		Table Of Contents Sets the element's attributes.
    set Link Url(url)
    		Table Of Contents Sets the link url.
    set Text Alignment(textAlignment)
    		Table Of Contents Sets the text alignment.

    Detailed documentation

    clear()

    Clears the contents of the element.

    Return

    Table Of Contents — 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

    Table Of Contents — 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

    edit As Text()

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

    Use edit As Text for manipulating the elements contents as rich text. The edit As Text mode ignores non-text elements (such as Inline Image and Horizontal Rule ).

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

     const 
  
 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

    find Element(elementType)

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

    Parameters

    Name Type Description
    element Type
    		Element Type The type of element to search for.

    Return

    Range Element — 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

    find Element(elementType, from)

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

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

    Parameters

    Name Type Description
    element Type
    		Element Type The type of element to search for.
    from
    		Range Element The search result to search from.

    Return

    Range Element — 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

    find Text(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
    search Pattern
    		String the pattern to search for

    Return

    Range Element — 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

    find Text(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
    search Pattern
    		String the pattern to search for
    from
    		Range Element the search result to search from

    Return

    Range Element — 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

    get Attributes()

    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 Document App.Attribute enumeration.

     const 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 const 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 (). 
 asDocumentTab 
 (); 
 const 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // Append a styled paragraph. 
 const 
  
 par 
  
 = 
  
 body 
 . 
 appendParagraph 
 ( 
 'A bold, italicized paragraph.' 
 ); 
 par 
 . 
 setBold 
 ( 
 true 
 ); 
 par 
 . 
 setItalic 
 ( 
 true 
 ); 
 // Retrieve the paragraph's attributes. 
 const 
  
 atts 
  
 = 
  
 par 
 . 
 getAttributes 
 (); 
 // Log the paragraph attributes. 
 for 
  
 ( 
 const 
  
 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

    get Child(childIndex)

    Retrieves the child element at the specified child index.

     const 
  
 body 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (). 
 getActiveTab 
 (). 
 asDocumentTab 
 (). 
 getBody 
 (); 
 // Obtain the first element in the tab. 
 const 
  
 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
    child Index
    		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

    get Child Index(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

    get Link Url()

    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

    get Next Sibling()

    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

    get Num Children()

    Retrieves the number of children.

     const 
  
 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

    get Parent()

    Retrieves the element's parent element.

    The parent element contains the current element.

    Return

    Container Element — 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

    get Previous Sibling()

    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

    get Text()

    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

    get Text Alignment()

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

    Return

    Text Alignment — 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

    get Type()

    Retrieves the element's Element Type .

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

     const 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 const 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 (). 
 asDocumentTab 
 (); 
 const 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // Obtain the first element in the active tab's body. 
 const 
  
 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

    Element Type — 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

    is At Document End()

    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

    remove From Parent()

    Removes the element from its parent.

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

    Return

    Table Of Contents — 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

    replace Text(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.

     const 
  
 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
    search Pattern
    		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

    set Attributes(attributes)

    Sets the element's attributes.

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

     const 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 getActiveDocument 
 (); 
 const 
  
 documentTab 
  
 = 
  
 doc 
 . 
 getActiveTab 
 (). 
 asDocumentTab 
 (); 
 const 
  
 body 
  
 = 
  
 documentTab 
 . 
 getBody 
 (); 
 // Define a custom paragraph style. 
 const 
  
 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. 
 const 
  
 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

    Table Of Contents — 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

    set Link Url(url)

    Sets the link url.

    Parameters

    Name Type Description
    url
    		String the link url

    Return

    Table Of Contents — 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

    set Text Alignment(textAlignment)

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

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

    Parameters

    Name Type Description
    text Alignment
    		Text Alignment the type of text alignment to apply

    Return

    Table Of Contents — 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
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