test-preprocessor.js

/**
 * Test Code Preprocessing 
 * Typescript code transplie to javascript 
 */
const tsc = require('typescript');
const tsConfig = require('./tsconfig.json');

module.exports = {
  process(src, path) {
      if (path.endsWith('.ts') || path.endsWith('.tsx') || path.endsWith('.js')) {
          return tsc.transpile(src, tsConfig.compilerOptions, path, []);
      }
      return src;
  },
};