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Detailed documentationclear()
Clears the contents of the element.
ReturnEquationFunction
— 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.
ReturnEquationFunction
— The new copy.
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.
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
findElement(elementType)
Searches the contents of the element for a descendant of the specified type.
Parameters Name Type DescriptionelementType
ElementType
The type of element to search for. Return
RangeElement
— A search result indicating the position of the search element.
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
.
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
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.
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 DescriptionsearchPattern
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
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 DescriptionsearchPattern
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
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.
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.
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.
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
childIndex
Integer
The index of the child element to retrieve. Return
Element
— The child element at the specified index.
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 Descriptionchild
Element
The child element for which to retrieve the index. Return
Integer
— The child index.
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
getCode()
Retrieves the code corresponding to the equation function.
ReturnString
— the function code
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.
ReturnString
— the link url, or null if the element contains multiple values for this attribute
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.
ReturnElement
— The next sibling element.
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.
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.
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.
ReturnContainerElement
— The parent element.
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.
ReturnElement
— The previous sibling element.
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.
ReturnString
— the contents of the element as text string
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
.
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
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.
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
ElementType
— The element type.
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
.
Boolean
— Whether the element is at the end of the tab.
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
merge()
Merges the element with the preceding sibling of the same type.
Only elements of the same ElementType
can be merged. Any child elements contained in the current element are moved to the preceding sibling element.
The current element is removed from the document.
const doc = DocumentApp.getActiveDocument(); const documentTab = doc.getActiveTab().asDocumentTab(); const body = documentTab.getBody(); // Example 1: Merge paragraphs // Append two paragraphs to the document's active tab. const par1 = body.appendParagraph('Paragraph 1.'); const par2 = body.appendParagraph('Paragraph 2.'); // Merge the newly added paragraphs into a single paragraph. par2.merge(); // Example 2: Merge table cells // Create a two-dimensional array containing the table's cell contents. const cells = [ ['Row 1, Cell 1', 'Row 1, Cell 2'], ['Row 2, Cell 1', 'Row 2, Cell 2'], ]; // Build a table from the array. const table = body.appendTable(cells); // Get the first row in the table. const row = table.getRow(0); // Get the two cells in this row. const cell1 = row.getCell(0); const cell2 = row.getCell(1); // Merge the current cell into its preceding sibling element. const merged = cell2.merge();Return
EquationFunction
— The merged element.
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.
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
EquationFunction
— The removed element.
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.
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
searchPattern
String
the regex pattern to search for replacement
String
the text to use as replacement Return
Element
— the current element
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.
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
EquationFunction
— The current element.
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 Descriptionurl
String
the link url Return
EquationFunction
— the current element
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. const documentTab = DocumentApp.getActiveDocument().getActiveTab().asDocumentTab(); const 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
EquationFunction
— the current element
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
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-12-03 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-12-03 UTC."],[[["`EquationFunction` elements represent functions within mathematical equations in Google Docs, allowing for manipulation of their content and attributes."],["This element has methods for clearing, copying, editing, navigating, and searching within the function's structure."],["You can use `EquationFunction` with Google Apps Script to automate tasks like inserting, modifying, and formatting equations in your documents."],["Element methods in Google Apps Script let you programmatically interact with and manipulate different types of elements, like merging paragraphs or removing images."],["These methods offer functionalities such as checking element type, location, merging elements, removing elements, replacing text, setting attributes, creating hyperlinks, and defining text alignment."]]],[]]
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