code: function spawnMake() {
  		// If a build is already in progress schedule another build for later
  		if ( cssMake ) {
  			scheduleBuild = true;
  			return;
  		}
  
  		io.of( '/css-hot-reload' ).emit( 'css-hot-reload', { status: 'building' } );
  
  		debug( 'spawning %o', 'npm run build-css' );
  		cssMake = spawn( 'npm', [ 'run', 'build-css' ], {
  			shell: true,
  			cwd: ROOT_DIR,
  			stdio: [ 'ignore', 'pipe', 'pipe' ],
  		} );
  
  		errors = '';
  		cssMake.once( 'exit', onexit );
  		cssMake.stdout.setEncoding( 'utf8' );
  		cssMake.stderr.setEncoding( 'utf8' );
  		cssMake.stdout.on( 'data', onstdout );
  		cssMake.stderr.on( 'data', onstderr );
  	}
docs: { path, hash } dictionary