Automate Your Presentation Creation: Google Apps Script for Converting Google Docs into Google Slides

function createSlidesFromDoc() {
  var doc = DocumentApp.getActiveDocument();
  var body = doc.getBody();
  
  var slides = SlidesApp.create(doc.getName() + ' Presentation');
  var elements = body.getParagraphs();
  
  var slide = null;
  var content = '';
  
  elements.forEach(function(element) {
    var elementType = element.getHeading();
    // Check if the paragraph is a heading
    if (elementType !== DocumentApp.ParagraphHeading.NORMAL) {
      // Create a new slide when a heading is found
      if (slide && content.trim()) {
        // Ensure there is content to add and add it to the previous slide
        var textBox = slide.insertShape(SlidesApp.ShapeType.TEXT_BOX, 100, 100, 600, 300);
        var textRange = textBox.getText();
        textRange.setText(content);
        // Set text style if necessary
        textRange.getTextStyle().setFontSize(14);
      }
      slide = slides.appendSlide(SlidesApp.PredefinedLayout.TITLE_AND_BODY);
      var titleShape = slide.getShapes()[0]; // Assuming the first shape is the title
      titleShape.getText().setText(element.getText());
      content = '';
    } else {
      // Accumulate content until a new heading is found
      content += element.getText() + '\n';
    }
  });
  
  // Add the last accumulated content to the last slide
  if (slide && content.trim()) {
    var textBox = slide.insertShape(SlidesApp.ShapeType.TEXT_BOX, 100, 100, 600, 300);
    var textRange = textBox.getText();
    textRange.setText(content);
    textRange.getTextStyle().setFontSize(14); // Set the font size
  }
}