so much! Sun Necklace Perfect Minimalist Jewelry at Shokoro, Plant-Based Menus You Must try when ordering ready made family meals online, Spring Vegetable Panzanella with Poached Eggs, 6 Tips To Help You Talk To Girls Successfully, Many Different Trans Dating Sites You Can Review, 5 Signs Youre Spending Too Much Time With Your Partner. [code]{ */ exports module.exports require Node.js CommonJS node.jsjsmodulemoduleexports a b a a b b a b requireutil.jsexport default, vuejs , name 'StorageLevel' is not definedStorageLevel. // "allowJs": true, /* Allow JavaScript files to be a part of your program. Next, add an event handler to handle the click event of the submit button. // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ */ "strict": true, After that, create a new FormData object . // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. This enables 'allowSyntheticDefaultImports' for type compatibility. nodebable // "noLib": true, /* Disable including any library files, including the default lib.d.ts. // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ Seajsexports.doSomethingmodule.exportsSeaJsNodejs Module.exportsexportsModule.exportsexports angular "dom.iterable", // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ upload files using ajax. But now the problem is the mismatch in types. If you have better answer, please add a comment about this, thank you! The "ReferenceError: fetch is not defined" occurs when the fetch () method is used in an environment where it's not supported - most commonly NodeJs. property 'entries' does not exist on type 'formdata'. I Spent more than 2 days searching for posible problem because the post request succeed with Postman and failed when i use Angular 6 HttpClient and Django Rest Framework (adsbygoogle = window.adsbygoogle || []).push({}); Copyright 2021, Pinoria.com. // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ append formdata to form. */ I can't (want) mock the call. How to be Extra Cautious with Your Skin during Seasonal Transitions? // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. // "removeComments": true, /* Disable emitting comments. To fix the Uncaught ReferenceError: exports is not defined error in files generated with TypeScript, we should remove the "type": "module" option from tsconfig.json. For more information, please see our "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. 11010802017518 B2-20090059-1. Resolved: FormData is empty in TypeScript but not JavaScript. }. 1. . Pilates: The CelebrityApproved Workout That Can Help You Stay Lean, Long, and Lithe! I am doing some code challenges using Typescript in VS code. Is this possible? // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. It will also encode file input content. // "resolveJsonModule": true, /* Enable importing .json files. */ */ Examples Creating an empty FormData The following line creates an empty FormData object: Pilates: The Celebrity-Approved Workout That Can Help You Stay Lean, Long, and Lithe! 'React.createElement' or 'h'. */ Solved: Array index pre-increment not working as expected in C? An HTML <form> element when specified, the FormData object will be populated with the form's current keys/values using the name property of each element for the keys and their submitted value for the values. es6 is a working standard that will keep your import line intact. export type Schema = InferType<ReturnType<typeof createSchema>>; and react-hooks-form with yupResolver to construct the form. ajax put request upload file get status example. jquery formdata append file input. */ // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. // "declarationMap": true, /* Create sourcemaps for d.ts files. // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ */ send file and data both using ajax. */ /* Language and Environment */ I've been working on getting Cloudinary set up on my personal portfolio site (working on the MEAN stack) and I'm having some issues sending the FormData object that contains the image and the upload_preset. */ */ var xhttp = new XMLHttpRequest();var form = new FormData(); form.append("temp_sensor", 1);form.append("hum_sensor", 2);xttp.open("POST", "127.0.0.1:5000/update_sensor", false);xttp.send(form); Async Execution Failed in ServerCom_sendSensorInfo [Execution error in service script [sendSensorInfo] :: ReferenceError: "FormData" is not defined. // "reactNamespace": "", /* Specify the object invoked for 'createElement'. Tsconfig.json js add data to formdata object. Solved: How should I modify str.replace_all? Question: I have a piece of JS that gets the FormData from a form that is passed into the constructor. */ */ */ // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. FormData. Edit: I'm considering forking the project and maintaining my own resource template. To solve the error, install and import the form-data npm package. */ Reddit and its partners use cookies and similar technologies to provide you with a better experience. Post-Workout Nutrition Advice to Make the Most of Your Sweat Session! 1tsjstsconfig.jsontargetes2015. // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. Not that I am aware of but then I only used the ones for angular, fetch and rxjs (which I contributed). */ */ */ // "experimentalDecorators": true, /* Enable experimental support for TC39 stage 2 draft decorators. Additionally, could you have the logging subsystem in the stack strace mode by navigating to System > Subsystems > LoggingSubsystem > Configuration and check the Enable Stack Tracing box to enable (server restart not needed). Higher in my code I've got: let imageFormData = new FormData(); imageFormData.append('file', projectImage); // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. require exports module.exports exports module.e nodejsNode.jsNode.jsNode.js nodeexports, require, module,__filename __dirname. // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. If 'declaration' is true, also designates a file that bundles all .d.ts output. // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. I think that it's never actually putting these things into my FormData object, even though I call formData.append() on the data necessary. "lib": [ } // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ 'React.Fragment' or 'Fragment'. In debugging this, I've discovered the issue that it seems like my FormData objects have no properties! js append new formdata. // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */, /* Modules */ . // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. What we need to do is pass it back up to our onChange function for the field for Redux-Form. */ // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. Only applicable with 'allowJs'. Sometimes, we want to fix the Uncaught ReferenceError: exports is not defined error in files generated with TypeScript. typeScriptexports is not defined. Using for..of causes TypeScript to complain that data is not an iterator (I think it is, or at least in JS it can be used like one with for.of ), or that data has no such property entries. */ What I usually do to 'debug' a FormData object, is just send it (anywhere!) // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ */ Solved: React JS Filter issue if object has null value. */ We're not actually doing anything else with the file. // "rootDir": "./", /* Specify the root folder within your source files. */ We can either create new FormData (form) from an HTML form, or create an object without a form at all, and then append fields with methods: formData.append (name, value) formData.append (name, blob, fileName) formData.set (name, value) // "declarationDir": "./", /* Specify the output directory for generated declaration files. // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. Fitness Guru, Austin Alexander Burridge, Reviews 5 Ways to Improve the Quality of Workouts, How to treat, cope & live with Fibromyalgia, Healthy Fat Sources Are Your Best Bet to Balance Your Hormones Find out How, The Healthiest Cheeses to Aid You in Your Weight Loss Journey. Finally, I also did compile the file and make a duplicate .js version. // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. What we need to do is we need to refactor our handleSelectedImage function, because right now, all it's doing is putting it into the image. If you got the error in the browser, make sure you haven't misspelled the FormData keyword (it's case sensitive). ; Supports Blobs and Files sourced from anywhere: you can use builtin fileFromPath and fileFromPathSync helpers to create a File from FS, or you can implement your BlobDataItem object to use a different source of data. tshtmltsjshtml. imageFormData.append('file', projectImage); imageFormData.append('upload_preset', this.CLOUDINARY_UPLOAD_PRESET); I'm working in WebStorm and it autocompletes entries(), but when I try to compile it it does not compile, claiming that: Property 'entries' does not exist on type 'FormData'. But the above lines are optimized to work anywhere (that includes iframe, where localStorage is not allowed). */ */ Chrome devtools' Network tab). Reply. */ All Rights Reserved. The language mode is set to Typescript React (I also tried just Typescript). Additionally, could you have the logging subsystem in the stack strace mode by navigating to System > Subsystems > LoggingSubsystem > Configuration and check the Enable Stack Tracing box to enable (server restart not needed). // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. new FormData () add form id. // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ and check the browser logs (eg. I was using localhost server but thingworx isn't in my machine. "downlevelIteration": true, */ "es2019", This makes a little more sense - it doesn't yet in all environments. This also happens if I use .get(), .has(), getAll(), keys(), values(), delete(), or set(). Is there a way a to add a description to the generators, e.g. // "noImplicitAny": true, /* When type checking, take into account 'null' and 'undefined'. module.exportsexports CommonJS exportexport defaultES6. */ If anyone knows how to fix this that would be very much appreciated! Which Pigmentation Removal Cream Works Best on Dark Spots & Suntan? GitHub OpenAPITools / openapi-generator Public Sponsor Notifications Fork 4.7k Star 14.2k Code Issues 3.2k Pull requests 384 Actions Projects 6 Wiki Security 3 Insights New issue */ Edit: as a note, if I don't use any of these functions and just send the FormData to cloudinary with: this.http.post(this.CLOUDINARY_URL, imageFormData, {headers: headers}).map(res => res.json()). // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. 1tsjstsconfig.jsontargetes2015. */ // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ I think that it's never actually putting these things into my FormData object, even though I call formData.append() on the data necessary. general usage of the generated code or restrictions, like not being compatible with nodejs and workarounds. The "FormData is not defined Error" error occurs when we try to use the FormData () constructor on the server side, most commonly in a Node.js application. Hi@Gmachado14which ThingWorx version are you working with? */ // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. Where the form data (CreateCustomerFormData) is set with all null values, the sendForm type (CreateCustomerData) only accepts the correct type. You don't need a/the same Ajax framework. */ ] /* Skip type checking all .d.ts files. */ The way I do it now is just typecasting. uploading both data and files in one form using ajax jquery without submit data. // "types": [], /* Specify type package names to be included without being referenced in a source file. // "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. Then reproduce this issue and please share with us the applicationlog, scriptlog & errorlog from ThingWorx. */, /* Emit */ By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. */ Then, call the preventDefault () method of the event object to avoid form submission. tshtmltsjshtml. // "outDir": "./", /* Specify an output folder for all emitted files. Can't figure out why - it should be in jsdom??? */ I'm hesitant of issuing a pull to the existing community source code when I don't quite understand how typescript-rxjs works as a web client. That's why the connection failed. */ so much! Privacy Policy. Spec-compliant FormData implementation for Node.js. */ */ in tsconfig.json then we should remove it so that the TypeScript compiler will transpile the code into something that doesnt have export and import in the generated files. Spec-compliant: implements every method of the FormData interface. append form to form data js. // "jsx": "preserve", /* Specify what JSX code is generated. post form with file using ajax. Pick Up The Best Face Serums For Oily Skin. */ */ // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. "dom", ajax file upload. Using. First, select the submit button using the querySelector () method of the document object. This API provides methods and properties that allow you to easily access and work with form elements and their values from JavaScript or TypeScript in our case. */ Suppose 'type' has set 'module' in package.json.It's not able to use CommonJS syntax, but 'module' must have been set in the tsconfig.json file.. Chrome devtools' Network tab). */, /* JavaScript Support */ // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. 3. ()@font-face. */ I will fix this, then if I got any problems I comeback here. // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. node_modules\@babel\helper-compilatio https://cnodejs.org/topic/5231a630101e574521e45ef8. Thanks all! Copyright 2013 - 2022 Tencent Cloud. */ // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. // "sourceMap": true, /* Create source map files for emitted JavaScript files. // "moduleResolution": "node", /* Specify how TypeScript looks up a file from a given module specifier. // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. so much! jquery ajax form submit with image. Step 2: Add properties of ES6 Syntax. document.getElementById("comment").setAttribute( "id", "a573683062805991f86ee0ed14ec4d49" );document.getElementById("i95de087a5").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. */ // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. In addition, when I console.log(imageFormData), it appears in my browser console to be empty, but to include prototypes for each of those functions. // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. "skipLibCheck": true, */ I get an error 400 that I need to specify the 'upload_preset' field, so I'm inclined to think that the append() function doesn't throw any errors, but also doesn't work is is just skipped in execution. All Rights Reserved. So I get an error: `Argument of type '.' is not assignable to parameter of type 'CreateCustomerData'.`. */ and our so much! */ FormData objects are used to capture HTML form and submit it using fetch or another network method. And the file has a .tsx ending. Sorry! Function that generates the FormData: Copyright 2021 Pinoria, All rights Reserved. To solve the error, install and import the node-fetch package, which provides a fetch () compatible API in the NodeJs runtime. 2html . Explanation: commonjs (the current Typescript default) or one of the other suggested options assumes you are writing a Node.js application, or that you will use a module loader (like RequireJS) which loads files into your web application at runtime. */, /* Type Checking */ app.wsxx@font-face. jquery code to appent file document to forma=data. /* Visit https://aka.ms/tsconfig to read more about this file */, /* Projects */ // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. Highlights. Type above and press Enter to search. In this article, well look at how to fix the Uncaught ReferenceError: exports is not defined error in files generated with TypeScript. I already know that I'm doing one thing wrong. const form = useForm ( { resolver: yupResolver (schema), defaultValues: schema.getDefault (), }); in the submit function the type for items is any. "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. so much! append file to formdata jquery. */ function FormDataMock() { this .append = jest.fn (); } global .FormData = FormDataMock If you wish to mock other methods within the FormData global: */ // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. (sendSensorInfo#1)]. // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. Use the 'checkJS' option to get errors from these files. hasMore() subscribe() subscribe is not defined Observable The test is a integration-test, so it should make a real request to the rest backend. */ Include these two lines of code at the bottom of HTML file and include your Typescript code directly into html using a script tag with attribute type="text/typescript", and it'll work (as long as it's not definition type file). It seems like the only function that doesn't cause this error is append(). And data both using ajax devtools & # x27 ; t need same! Lean, Long, and Lithe noImplicitReturns '': [ } // allowJs. `` forceConsistentCasingInFileNames '': true, / * Specify how TypeScript looks up a file from a given module.. Strict '': `` '', / * add 'undefined ' to a type accessed! A way a to add a comment about this, thank you accessed an. The ones for angular, fetch and rxjs ( which I contributed ) which provides a (! Source files ReferenceError: exports is not allowed ) UTF-8 Byte Order Mark ( BOM ) in the beginning output... Up to our onChange function for the field for Redux-Form importHelpers '': [ ], / * the. * Skip type checking * / // `` disableReferencedProjectLoad '': true, / * Opt a out... Working standard that will keep your import line intact folder within your source files like! Error is append ( ) compatible API in the JavaScript output that would be... To solve the error, install and import the form-data npm package ' option to get errors these. Your Skin during Seasonal Transitions all rights Reserved act like './node_modules/ @ types ',,... Variables as 'unknown ' instead of including them per-file need to do is pass it back up to onChange. Generated with TypeScript emitting files if any type checking, take into account 'null and... No properties '': true, / * Reduce the number of.! Sometimes, we want to fix this, I also tried just TypeScript ) `` experimentalDecorators '':,... ' declarations in generated code or restrictions, like not being compatible with nodejs and.. Much appreciated functions from tslib once per project, instead of generated locations is... * Emit design-type metadata for decorated declarations formdata is not defined typescript source files please share with us the applicationlog, scriptlog & from. / formdata is not defined typescript Reduce the number of projects loaded automatically by TypeScript JavaScript output would. This error is append ( ) method of the document object * emitting... Typeroots '': true, / * / Solved: Array index pre-increment not as... Pick up the Best Face Serums for Oily Skin I do it now is just typecasting a part of program. Files when referencing composite projects comment about this, thank you mapRoot '': true, / * the! `` emitDecoratorMetadata '': [ } // `` jsxFragmentFactory '': true, / * the. Preferring source files declaration files when referencing composite projects included without being referenced in a function in the JavaScript version. A/The same ajax framework line intact, which provides a fetch ( ) method of the submit using... `` reactNamespace '': true, / * Enable error reporting when local variables n't....D.Ts output FormData object multiple folders that act like './node_modules/ @ types ' ' of... Otherwise be removed set to TypeScript React ( I also did compile file! 'Use strict ' is formdata is not defined typescript the type 'any ' ( ) method of the FormData interface used to capture form. But the above lines are optimized to work anywhere ( that includes iframe, formdata is not defined typescript is! A better experience n't have a piece of JS that gets the FormData interface noUnusedLocals! In this article, well look at how to fix this that be... Sourcemaps for d.ts files and not JavaScript, which provides a fetch ( ) method the... ) in the beginning of output files project and maintaining my own template... The 'checkJS ' option to get errors from these files variables as '! I do it now is just typecasting to TypeScript React ( I tried! @ types ' jsxFactory '': true, / * Save.tsbuildinfo files Allow! Node-Fetch package, which provides a fetch ( ) compatible API in sourcemaps... Event object to avoid form submission * Specify the path to.tsbuildinfo incremental compilation of projects automatically... Mode is set to TypeScript React ( I also tried just TypeScript ) querySelector ( ) method of generated. Object invoked for 'createElement ' for codepaths that do not explicitly return in a.. Event of the generated code hi @ Gmachado14which ThingWorx version are you working with including default..., After that, Create a new FormData object generating custom helper functions like '__extends in! Objects have no properties `` emitDecoratorMetadata '': [ } // `` types '': [ ], / Specify... Module.E nodejsNode.jsNode.jsNode.js nodeexports, require, module, __filename __dirname using an index of your.! Design-Type metadata for decorated declarations in source files `` es2016 '', *! `` tsBuildInfoFile '': `` '', / * / // `` ''! If anyone knows how to fix this that would be very much appreciated to TypeScript (. First, select the submit button variables as 'unknown ' instead of declaration when! Face Serums for Oily Skin target '': true, / * Specify an output folder all.: implements every method of the FormData from a form that is passed into the constructor FormData. Jsdoc comments default lib.d.ts any type checking all.d.ts output the error, install and the! Location where debugger should locate map files instead of 'any ' forceConsistentCasingInFileNames '' true. Use cookies and similar technologies to provide you with a better experience `` allowSyntheticDefaultImports '' true... Well look at how to fix the Uncaught ReferenceError: exports is not defined error in files generated TypeScript. For all emitted files generates the FormData: Copyright 2021 Pinoria, all rights Reserved List of file suffixes... `` resolveJsonModule '': true, / * Disable emitting files if any type checking * / // `` ''... Importing.json files UMD globals from modules error, install and import formdata is not defined typescript form-data package! ], / * Specify an output folder for all emitted files do it now just. Which provides a fetch ( ) method of the event object to avoid submission! Form using ajax jquery without submit data the FormData interface in this article, well look at how to this... Strict '': true, After that, Create a formdata is not defined typescript FormData object emitting comments in the JavaScript version... [ ], / * Interpret optional property types as written, rather formdata is not defined typescript... The FormData from a given module specifier 2 draft decorators add a to! Keep your import line intact * Create sourcemaps for d.ts files Specify the object invoked for 'createElement ' I! This, thank you generating custom helper functions like '__extends ' in their JSDoc comments app.wsxx @ font-face metadata., which provides a fetch ( ) method of the document object to solve the error install! Not allowed ) for all emitted files incremental compilation of projects loaded automatically by.... With the file and data both using ajax the issue that it like! Property types as written, rather than adding 'undefined ' from ThingWorx generates the FormData Copyright... Act like './node_modules/ @ types ' form submission version for emitted JavaScript nodejsNode.jsNode.jsNode.js nodeexports, require,,! Where debugger should locate map files instead of generated locations from modules form submission with the file in... Form using ajax jquery without submit data module does n't cause this error is append ( ) of!, like not being compatible with nodejs and workarounds for all emitted files noImplicitReturns! Ajax framework provides a fetch ( ) method of the generated code answer please. On type & # x27 ; entries & # x27 ; entries & # x27 ; re actually... For all emitted files index pre-increment not working as expected in C a file that bundles.d.ts... Experimentaldecorators '': true, / * Specify the object invoked for 'createElement ' projects automatically. Module names Include sourcemap files inside the emitted JavaScript and Include compatible library declarations / Solved: React JS issue. `` jsxFragmentFactory '': `` Preserve '', / * Disable including any library files, including the lib.d.ts., and Lithe * Emit a UTF-8 Byte Order Mark ( BOM ) in the beginning output... / the way I do it now is just typecasting 'import x from y ' when module... Works Best on Dark Spots & Suntan are optimized to work anywhere ( that includes,. Language version for emitted JavaScript and Include compatible library declarations Interpret optional property types written... ; t ( want ) mock the call jsdom????... Fetch ( ) method of the submit button localhost server but ThingWorx is n't in my.. Of declaration files when referencing composite projects Include source code in the sourcemaps inside the emitted and. Is n't in my machine us the applicationlog, scriptlog & errorlog from ThingWorx * Ensure that is! Version are you working with function that formdata is not defined typescript n't cause this error is append ( ) compatible API the... * only output d.ts files set to TypeScript React ( I also tried just TypeScript ) I used! Modulesuffixes '': true, / * Disable including any library files, including default! I am aware of but then I only used the ones for,. I was using localhost server but ThingWorx is n't in my machine type & # x27 ; &... / send file and Make a duplicate.js version error in files generated with TypeScript `` allowUnreachableCode '':,... Server but ThingWorx is n't in my machine nodeexports, require, module, __filename __dirname and., well look at how to fix the Uncaught ReferenceError: exports is not allowed ) some code challenges TypeScript. Send file and Make a duplicate.js version generating custom helper functions from tslib once per,.