Google Apps Script API
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    An enumeration of all the element types.

    Use the ElementType enumeration to check the type of a given element, for instance:

    var firstChild = DocumentApp.getActiveDocument().getBody().getChild(0);
    if (firstChild.getType() == DocumentApp.ElementType.PARAGRAPH) {
      // It's a paragraph, apply a paragraph heading.
      firstChild.asParagraph().setHeading(DocumentApp.ParagraphHeading.HEADING1);
    }
    
    Index

    Enumeration Members

    BODY_SECTION: number
    COMMENT_SECTION: number
    DATE: number
    DOCUMENT: number
    EQUATION: number
    EQUATION_FUNCTION: number
    EQUATION_FUNCTION_ARGUMENT_SEPARATOR: number
    EQUATION_SYMBOL: number
    FOOTER_SECTION: number
    FOOTNOTE: number
    FOOTNOTE_SECTION: number
    HEADER_SECTION: number
    HORIZONTAL_RULE: number
    INLINE_DRAWING: number
    INLINE_IMAGE: number
    LIST_ITEM: number
    PAGE_BREAK: number
    PARAGRAPH: number
    PERSON: number
    RICH_LINK: number
    TABLE: number
    TABLE_CELL: number
    TABLE_OF_CONTENTS: number
    TABLE_ROW: number
    TEXT: number
    UNSUPPORTED: number