How to use the js-beautify.js function in js-beautify

formatCode = memoize(2)((language, code) => {
    let formattedCode = code;
    if (language === 'jsx') {
      try {
        formattedCode = beautify(code, {
          indent_size: 2,
          brace_style: 'collapse,preserve-inline',
          end_with_newline: true,
          wrap_line_length: 80,
          e4x: true,
        });
      } catch (error) {
        console.warn("Couldn't format code", formattedCode); // eslint-disable-line no-console
      }
    }
    return formattedCode;
  });

'    if (/^\\.view\\.view-main/.test(myApp.views[v].selector)) {\n' +
                               '      mainView = myApp.views[v]\n' +
                               '    } else if (/^#right-panel-view/.test(myApp.views[v].selector)) {\n' +
                               '      rightView = myApp.views[v]\n' +
                               '    }\n' +
                               '  }\n' +
                               '  if (mainView === null) {\n' +
                               '    myApp.alert("Main view not found.")\n' +
                               '  }\n' +
                               '  if (rightView === null) {\n' +
                               '    myApp.alert("Right panel view not found.")\n' +
                               '  }\n' +
                               '  var $$ = window.Dom7;\n' +
                                  jsFile + '\n' +
                               '}\n'
                      jsFile = beautify.js(jsFile, {indent_size: 2, end_with_newline: true})
                      fs.writeFileSync(path.resolve(env.app, 'kitchen-sink-' + theme + '.js'), jsFile)
                      htmlCode = beautify.html(htmlCode, {indent_size: 2})
                      fs.writeFileSync(path.resolve(env.app, 'kitchen-sink-' + theme + '-html.js'), 'module.exports = \'\' +\n\'' + htmlCode.replace(/\'/g, '\\\'').replace(/\n/g, '\' +\n\'') + '\'\n') // eslint-disable-line
                      callback()
                    } catch (err) {
                      alert('Failed to copy kitchen sink js file.', 'issue')
                    }
                  } catch (err) {
                    alert('Failed to copy kitchen sink css file.', 'issue')
                  }
                } catch (err) {
                  alert('Failed to clean routes.json file.', 'issue')
                }
              }
            })
          }

module.exports = ({ destination }) => {
  const modelFolder = `${destination}/models`;
  const indexFile = `${destination}/models/index.js`;
  // if (logging) console.log('updating models/index.js ');
  let items = fs.readdirSync(modelFolder);
  items = items.map((item) => item.replace('.js', ''));
  items = items.filter(item => item !== 'index');
  const code = modelIndex(items);
  const pretty = beautify(code, { indent_size: 2, space_in_empty_paren: true });
  fs.writeFileSync(indexFile, pretty);
};

let content = fs.readFileSync(tplPath, 'utf-8');
    if (packageJson.requirejs && packageJson.requirejs.paths) {
        var strPaths = JSON.stringify(packageJson.requirejs.paths)
        content = content.replace('', strPaths.substr(1, strPaths.length - 2))
    }
    else {
        content = content.replace('', '')
    }

    var configJson = fs.readFileSync(path.resolve(outputPath, 'config.json'), 'utf-8')
    content = content.replace('window.MAKA = maka;', `
        window.MAKA = maka;
        window.MAKA.version = '${version}';
        maka.init({
            baseUrl: "",
            appUrls:  ${beautify.js(configJson)}
        });
    `)

    fs.writeFileSync(path.resolve(coreDirectory, isDev ? 'main.js' : 'main.min.js'), content);
    fs.writeFileSync(path.resolve(coreDirectory, isDev ? 'maka-main.js' : 'maka-main.min.js'), content);

    if (fs.existsSync(path.resolve(outputPath, 'config.json'))) {
        fs.unlinkSync(path.resolve(outputPath, 'config.json'))
    }
}

"dependencies": {
      "@material-ui/core": "^4.0.2",
      "@material-ui/icons": "^4.0.1",
      "@material-ui/styles": "^4.0.2",
      "clsx": "^1.0.4",
      "isomorphic-unfetch": "^3.0.0",
      "material-table": "^1.39.0",
      "next": "^8.1.0",
      "prop-types": "^15.7.2",
      "query-string": "^6.7.0",
      "react": "^16.8.6",
      "react-dom": "^16.8.6"
    }
  }
  `;
  const pretty = beautify(code, { indent_size: 2, space_in_empty_paren: true });
  fs.writeFileSync(fileName, pretty);
};

/node_modules

# misc
.DS_Store
.env.local
.env.development.local
.env.test.local
.env.production.local

npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Next.js
/.next`;
  const pretty = beautify(code, { indent_size: 2, space_in_empty_paren: true });
  fs.writeFileSync(fileName, pretty);
};

export function beautifyMessages(messages) {
	return beautify.js(JSON.stringify(messages), {
		indent_size: "4",
		indent_char: " ",
		max_preserve_newlines: "5",
		preserve_newlines: true,
		keep_array_indentation: false,
		break_chained_methods: false,
		indent_scripts: "normal",
		brace_style: "collapse",
		space_before_conditional: true,
		unescape_strings: false,
		jslint_happy: false,
		end_with_newline: false,
		wrap_line_length: "0",
		indent_inner_html: false,
		comma_first: false,
		e4x: false

tap(function(file, t) {
            var contents = file.contents.toString();
            contents = beautify_js(contents, config);
            file.contents = new Buffer(contents);
        }),
        extensionFilter.restore

function formatJavaScript(text: string) {
  return jsBeautify.js(text, JS_BEAUTIFY_OPTIONS);
}

return compile(tpls).then(() => {
		if (opts.footer) {
			res += opts.footer;
		}

		if (mod !== 'native') {
			res += '});';
		}

		if (prettyPrint) {
			res = beautify.js(res);
		}

		return res.replace(nRgxp, eol) + eol;
	});
};