var body = DocumentApp.getActiveDocument().getActiveTab().asDocumentTab().getBody();
// Append a paragraph, with heading 1.
var par1 = body.appendParagraph("Title");
par1.setHeading(DocumentApp.ParagraphHeading.HEADING1);
// Append a paragraph, with heading 2.
var par2 = body.appendParagraph("SubTitle");
par2.setHeading(DocumentApp.ParagraphHeading.HEADING2);
// Append a paragraph, with normal heading.
var par3 = body.appendParagraph("Text");
par3.setHeading(DocumentApp.ParagraphHeading.NORMAL);
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2024-09-13 UTC。"],[[["`ParagraphHeading` enumeration is used to set heading styles for paragraphs in Google Docs."],["You can use properties like `NORMAL`, `HEADING1` to `HEADING6`, `TITLE`, and `SUBTITLE` to define different heading levels."],["The provided code snippet demonstrates how to append paragraphs with different heading styles using `setHeading()` method."],["The table lists all available `ParagraphHeading` properties, their types, and descriptions."]]],[]]