Missing class properties transform pdfjs-dist

I have Installed npm install pdfjs-dist i want to load PDF on the browser on mobile phones. However I am getting the below error. How can i resolve this?

Failed to compile.

./node_modules/pdfjs-dist/build/pdf.js
SyntaxError: C:\node\node_modules\pdfjs-dist\build\pdf.js: Missing class properties transform.
  3520 |
  3521 | class PixelsPerInch {
> 3522 |   static CSS = 96.0;
       |   ^^^^^^^^^^^^^^^^^^
  3523 |   static PDF = 72.0;
  3524 |   static PDF_TO_CSS_UNITS = this.CSS / this.PDF;
  3525 | }