Javascript

Returning this error

/runner/frameworks/javascript/cw-2.js:237
throw ex;
^

TypeError: require is not a function
at /home/codewarrior/index.js:57:14
at /home/codewarrior/index.js:72:5
at Object.handleError (/runner/frameworks/javascript/cw-2.js:233:11)
at Object. (/home/codewarrior/index.js:3:6)
at Module._compile (module.js:652:30)
at Object.Module._extensions..js (module.js:663:10)
at Module.load (module.js:565:32)
at tryModuleLoad (module.js:505:12)
at Function.Module._load (module.js:497:3)
at Module.require (module.js:596:17)
at require (internal/module.js:11:18)
at [eval]:1:1
at ContextifyScript.Script.runInThisContext (vm.js:50:33)
at Object.runInThisContext (vm.js:139:38)
at Object. ([eval]-wrapper:6:22)
at Module._compile (module.js:652:30)