showing results for - "js throw custom error"
24 Jan 2020
1class CustomError extends Error {
2  constructor(foo = 'bar', ...params) {
3    // Pass remaining arguments (including vendor specific ones) to parent constructor
4    super(...params)
6    // Maintains proper stack trace for where our error was thrown (only available on V8)
7    if (Error.captureStackTrace) {
8      Error.captureStackTrace(this, CustomError)
9    }
11 = 'CustomError'
12    // Custom debugging information
13 = foo
14 = new Date()
15  }
18try {
19  throw new CustomError('baz', 'bazMessage')
20} catch(e) {
21  console.error(    //CustomError
22  console.error(     //baz
23  console.error(e.message) //bazMessage
24  console.error(e.stack)   //stacktrace
queries leading to this page
js new customerrorthrow custom errorjs create a errorerror message function custom in javascriptnew custom error jscreate own error jsjavascript error constructorhow to pass object to createerrorjavascript custom error messagetypescript extend error classhow to throw custom error in node jscreate exception jsstring type extend error typejavascript throw error with statuscodejs new errorthrow vs throw new error javascripthow to extend error nodejsformatting into error object jscustom error es6create new type error javascriptextend error typescripthow to throw custom exception in javascriptcreate custom error jsjs throw error custom messagejs throw error es6tjavascript extend error classinfo instanceof errorhow to throw custom error in javascripttry catch custom exception javascriptjs error classtypescript custom errorshow to modify errors javascriptextends error javascriptthrow new error javascript customjs create own errorshow to throw custom error in jsjs error add code to dataconvert httperror to error jsjs create error objecthow to write my own errors in javascripthow to write an custom error massage in javascrioptjavascript create custom errorthrow custom error javascriptjavascript error subclassesnodejs extend error classcreating an error in jsjavascript create error from errorcustom error handling in typescriptextends error reactnodejs throw custom errorcreating custom errorscreate error message typescriptjs generate an errorjavascirpt exception classshow custom errors in javascriptjavascript throw error custom messagepass erroe while object creation in javascriptcustom error javascriptcatch a separate error in jsjava throw custom errorextend error javascriptjs throw error callerjavascript exception base classcustom error response jscustom error jstypeof 3ferror messageextends errorcustom erros in one file or not 3fthrow custom error in node jsjavascript how to create errorsjavascript custom errorsreturn throwerror custom error typescriptnew error throwhow to create errors jsjs create error with codehttperror to error jsjavascript custom errorjs custom errorthrow new error 28 29 in js vs new error 28 29overriding error objectnode throw custom errorjs throw new exceptionjavascript 5brse an obkectthrow custom error in jsadd error code in new error jsthrow new error and throw errorthrow error boo1creating new error in typescriptreturn error object javascriptjs custom exceptionjavascript error classexception jscheck if error is instance of custom error in jsnode js error classcustom error in typescriptcheck type of error javascriptthrow error with a status code js how to create custom errorstrow errorthrow error with specific status code javascripthow to throw custom expection in typescriptextend class errorcustom errors javascriptjavascript throw errorthis is a costume error 28a class that inharits from error 29attach more info to js error objhow to modify error object in javascriptjavascript typeof with custom errorjs error object extensionstore custom erros in one file or not 3fjavascript throw error with codecreate new error javascript error codeuserdefined errorhanling jshtml error class hierchyjavascript declare errorjavascript custom error objecthow to add extra fields to errorthrow error with status code javascriptthrow custom exception error javascriptcreate error in jserror that create more errorget all classes which extend from error javascriptthrow new error 28 22message 22 29 3b 5e error 3a messagemodjs properly extend errorcustome error in jsjs custom error namecustom error in javascriptcreate exception javascriptraise custom error in javascritpnew error classcreate custom error in javascriptjs error add datahow to create error message javascriptthrow custom error jstype error javascriptcustom error message javascripttypescript throw custom errornode function custom error codethrow creating errorthrow a custom js errorjs extend errornode js throw custom errorcatch custom error javascripttypeof 3f error messagewhy should you throw your own custom error object 3ferrors in jsjs create custom httpexceptionjs tcreate cusotm errorhow to throw custom errorjavascript extend error clsaserror interface in javascriptthrow new error with objecthow to generate an error object in jscustom throw exception in jshow to get custom error datacustom error class javascripthow to add more error to errors javascriptdisplay error message for a specific time typescriptnew error extends super nodejsthrow error javascriptjavascript throw custom errorhow to add add error status code in javascript examplethrow custom exception javascriptthrow custom error in javascriptcreate new js inttance causing ts errorhow to throw a custom error in node js responsecreate error javascriptset error status jsjavascript how to create error with status codeclass apierror extends erroradd error code in new errorjavascript change error messagecreate new js inttance causing tserrorhow to make custom errors jshow to throw a custom error in javascriptextend error object javascriptjavascript new error vs errorjavascript new exceptionjs throw custom errorthrow custom exception in jsthrow new custom errorthrow custom error nodejsjavascript pass error to other errorhow to make extend error javascriptmake an error class jsmake a class that catches errors jstypes of errors in javascriptcustomize error stackerror class javascriptcreate a class object similar to the new error 28 29 javascriptwrap the orm errors in custom error objectsthrow custom exception jsthrow custom exceptionjavascript throw error with status codejs throw object as errorgiving custom error code 27javascript es6 throw errorjavascript extends errorcustom error in jsjs check is errorextend error javascript catchjavascript cusomt errorcreate new error type javascripthow to throw custom exception jsoverwrite basic error class nodejsjs expand error objectjavascript extend errorjavascript customise throw errorjavasceript create errorthrow new error 28msg 29 3bjavascript error class extendjs throw custom error with error codejs extend error classjavascript throw custom error messagecreate model in javscript with error checkjs throw error or throw new errorclass extends error javascriptadd error code in custom exception javascriptjavascript throw error custom status code typescriptjavascript set error messagerequire in object causing errorshow to edit exception javascriptthrow custom exception nodejsdefine an error class inside class jschange error message javascripttry catch custom error messagejs exceptionjavascript custom error functioncustom error for http sts code in javascriptpass additional fields to error nodejshow to throw a custom error in jsjs subclass errorcreate customize error in catch calljs set error codehow to throw a custom error in nodejsbest way to custom error jsjavacript return error with custom namethrow new error or return new errorclass constructor extends errorthrow custom errors javascriptrequire in js object causing errors 21 21error in javascriptcreate error class javascriptcustom error whithout catch jsdisplay error message for a specific time tyoescriptjavascript create custom error with error stackjs create an errorerror propertiesjavascript catch custom errorsjavascript throw custom exceptionjs throw error add datacreate custom error javascriptthrow custom exception in javascript 5cexception javascriptjavascript error doesn 27t have the name fieldset the custom error object in javascriptthrow error object with custom messagethrowing custom errors javascriptjavascript throw custom errorsjs class customerrorhow to cutomize th design of javascript error messagehow to throw ned error with code javasctipthow to throw new error in javascriptcustom exceptions typescriptcreate error with message typescripthow to create customer error object in javascriptcreating custom error message class vjsthrow error vs new errorthrow custom error inside try catch jsthrow custom javascript 5ccustom error types javascriptjs throw custom error