Extract Text and Images from PDFs in JavaScript

import { PdfDocument } from '@syncfusion/ej2-pdf'; 
import { PdfDataExtractor, TextLine } from '@syncfusion/ej2-pdf-data-extract'; 

// Load an existing PDF document.
let document: PdfDocument = new PdfDocument(data); 
// Initialize a new instance of the `PdfDataExtractor` class 
let extractor: PdfDataExtractor = new PdfDataExtractor(document); 
// Extract `TextLine` from the PDF document. 
let textLines: Array<TextLine> = extractor.extractTextLines({ startPageIndex: 0, endPageIndex: document.pageCount-1}); 
// Iterate through each text line in the collection 
textLines.forEach((textLine: TextLine) => { 
    // Gets the bounds of the text line. 
    let lineBounds: Rectangle = textLine.bounds; 
    // Gets the single line of extracted text from the PDF page. 
    let line: string = textLine.text; 
    // Gets the page index of the text line extracted. 
    let pageIndex: number = textLine.pageIndex; 
    // Gets the collection of text words extracted from a specified page in a PDF document. 
    let words: TextWord[] = textLine.words; 
    // Gets the name of the font used for a particular line of text. 
    let fontName: string = textLine.fontName; 
    // Gets the font style used for a particular line of text. 
    let fontStyle: PdfFontStyle = textLine.fontStyle; 
    // Gets the font size used for a particular line of text. 
    let fontSize: number = textLine.fontSize; 
}); 
// Save the document 
document.save('output.pdf'); 
// Destroy the document 
document.destroy();