Fork from pptx2json, using TypeScript
https://www.npmjs.com/package/pptx2json-ts
npm i pptx2json-ts
import { parse } from 'pptx2json-ts'
import fs from 'fs'
const filename = 'test.pptx'
const buffer = fs.readFileSync(filename).buffer
const result = await parse(buffer)
console.log(result)