A: Clone the project, and run `node pdf2svg.js [pdf_name]`. You will find all the svg output files (page-wise) under a folder named 'svgdump'.
A: The tool is built using an SVG backend for PDF.js, I built as a GSoC 2014 project. You can know more about this here.
A: The SVG backend is still a work in progress and is not completely implemented. Hence, you will find some bugs while rendering PDFs.