text: var exec = require('child_process').exec
  
  function build() {
    exec('tsc --out target/Webview.js Webview.ts',
      function (error, stdout, stderr) {
        console.log(stdout);
        if(stderr !== '')
          console.log('stderr: ' + stderr);
        if (error !== null)
          console.log('exec error: ' + error);
    });
  }
  
  build();
  