const moduleIdRegex = /moduleId: module.id,/g; const moduleNameRegex = /moduleId: __moduleName,/g; module.exports = function(source) { this.cacheable(); let result = source; if (moduleIdRegex.test(source)) { result = source.replace(moduleIdRegex, (match) => { return `// ${match}`; }); } if (moduleNameRegex.test(source)) { result = source.replace(moduleNameRegex, (match) => { return `// ${match}`; }); } return result; }