PrettierPluginBoilerplate.js

const { parsers: typescriptParsers } = require('prettier/parser-typescript');
const { parsers: javascriptParsers } = require('prettier/parser-babel');
const S = require('subsecond');

function preprocess(text, opts) {
  S.load({ 'any.tsx': text });
  
  // A quick test to make sure everything works.
  S().append('// its working!');

  // TODO: Your code modification goes here

  return S.print()['any.tsx'];
}

module.exports = {
  parsers: {
    typescript: {
      ...typescriptParsers.typescript,
      preprocess,
    },
    babel: {
      ...javascriptParsers.babel,
      preprocess,
    },
  },
};