bin/run-qunit.js
function exec(command, args) {
  execa.sync(command, args, {
    stdio: 'inherit',
    preferLocal: true,
  });
}
function exec(command, args) {
  execa.sync(command, args, {
    stdio: 'inherit',
    preferLocal: true,
  });
}
function exec ( command , args ) { execa . sync ( command , args , { stdio : 'inherit' , preferLocal : true , } ) ; }
Executes a command and pipes stdout back to the user.
Executes a command and pipes stdout back to the user .