React Ie11 Syntax Error

10 CH 70, OP 57 CH 71, OP 58 CH 72, OP 59 CH 73, OP 60 CH 74, OP 61 CH 75, OP 62 CH 76, OP 63 CH 77, OP 64 CH 78, OP 65 CH 79, OP 66 CH 80, OP 67 SF 11 SF 11. NIKHILESH: Hey, everyone. Just sprinkle them in my code, and hope that they give me enough information to fix the problem. I have tried with ie11 & ie9 polyfills. The React code should be separate from other code types (whatever you would call it: models, business logic etc. You can use spaces, tabs, and newlines freely in your program and you are free to format and indent your programs in a neat and consistent way that makes the code easy to read and understand. This post explains how to make a simple, cross-domain, cross-browser JSON call to a script on a different domain. Using an HTML 'Reset' button is an easy way to reset all form fields to their default values. Designed for creating network-centric applications. Environment. [2] [2] Netscape does let you nest comments, but the practice is tricky; you cannot always predict how other browsers will react to nested comments. caller and. The name can be used to refer this window again. SCRIPT438: Object doesn’t support property or method ‘toUpperCase’. JSX is optional and not required to use React. As it states in the docs, This module targets Node. As of the Kendo UI 2017 R1 release, Internet Explorer 8 is no longer supported. at] has joined #ubuntu [12:03] bluenova: /var/log/; ie: /var/log/Xorg. You have a bug somewhere in your web page and you add an alert to popup a useful message like “I am in the if statement” or “varName=Bob” to help you figure out what is wrong with your code. Commit Score: This score is calculated by counting number of weeks with non-zero commits in the last 1 year period. Javascript Validator. Learn the best of web development. To use React in production mode, set the environment variable NODE_ENV to production (using envify or webpack's DefinePlugin). I have tried with ie11 & ie9 polyfills. The applications were tested on Firefox 3 and Internet Explorer 8, but any moderately recent versions of these browsers will probably work just as well, as will Chrome. In JavaScript, const statement creates a constant. This project contains Explorer, Function List, Hex Editor, Spell Checker and a console program NppExec. In this Java Interview Questions blog, I am going to list some of the most important Java Interview Questions and Answers which will set you apart in the interview process. To run it, follow these steps: 1. js JSX parser by integrating pieces of code from official parser, modified to match Acorn's parsing logic. The issue is simple. A developer gives a tutorial on how to use the developer tools built-in to the Internet Explorer 11 (IE 11) browser to find errors in debug JavaScript code. Let's face it: As developers, much of our time is spent fixing problems. One of the topics that wasn't covered in that article was arrow functions. PA Workspace and PA for Microsoft Excel are released independently from the rest of IBM Planning Analytics to provide defect corrections and enhancements more quickly. ini中的session. Net core, Angular, React, Vue en soms AWS. It doesn't matter how perfect the code of a front-end application is, some of its functionality will get impacted especially when we get down to test it's compatbility across different browsers. JSX, or JavaScript XML, is an extension to the JavaScript language syntax. return (function (a = "baz", b = "qux", c = "quux") { a = "corge"; // The arguments object is not mapped to the // parameters, even outside of strict mode. Community Videos User Showcase Stack Overflow Slack Channel Twitter. To narrow down your search try filtering by tags using the Filter box at the top right. IE supports two proprietary, printer related event handlers that go beyond using CSS alone to create printer friendly pages. Java was originally called OAK, and was designed for handheld devices and set-top boxes. This post describes how to use the GPIOs on the Beaglebone Black using Device Tree Overlays. Airbrake Performance Monitoring gives you a broad view of real application quality while allowing you to drill down into…. The CSS editor as it stands now is far from perfect, its more of a proof of concept. ajax( settings ) below for a complete list of all settings. ajaxSetup(). Read my blog | Twitter Working with Azure, chatbots, ASP. One way to help prevent this scenario in React is to pass a callback to your children which they use to change your data. in About arguments. In the example above, when the user clicks on a link an ajax request is triggered to return json data. Warn About == null About debugging code About unsafe for. how can I add an ignore rule for this error… Parsing error: The keyword ‘import’ is reserved. Doing anything interesting? Write us to [email protected] 24 14 April 2016. The compiler for next generation JavaScript. We will then deploy it to Heroku. It takes another person with the intent to find errors to find them. An extension may run in a web page with code similar to the example below. JavaScript is one language that is typically interpreted (though there's nothing stopping it from being compiled). These errors occur most commonly when making network requests (GET/POST/etc if you're using REST) and are some of the most difficult to debug. 4, if the JSON file contains a syntax error, the request will usually fail silently. Work includes identity, branding, information design, web design, illustration, software design, icon design, and multimedia work. For example, the pattern /^+/ is illegal because the element ^ (beginning of input) cannot have a repetition factor. Of course, doing this manually everywhere is pretty cumbersome. BBEdit is a beautiful code and HTML editor for Mac. Same here I fought for 5 hours and failded, then try google and I find this solution. Let's face it: As developers, much of our time is spent fixing problems. Internet Explorer also lets you place comments within a special tag. ; User Guide – How to develop apps bootstrapped with Create React App. 0 70-410 Aaron Nelson Access. Complementary to and integrated with Java. Its goal is to provide a pluggable linting utility for JavaScript. Online syntax highlighter like TextMate. Upgrading SPFx React from 1. A comprehensive list of defect corrections for Planning Analytics Workspace and Planning Analytics for MS Excel components in Planning Analytics 2. Web API allows for RPC style method access, but there are differences from older Microsoft AJAX APIs when it comes to passing multiple parameters. The NuGet client tools provide the ability to produce and consume packages. Vue Light Bootstrap Dashboard PRO is a beautiful resource built over Bootstrap 4 and Vuejs. This file allows JSLint to be run from a web browser. 2 and use it with an Angular client. Plunker is an online community for creating, collaborating on and sharing your web development ideas. This article is featured in our book, Practical ES6. See real time code validation and fix errors and warnings of your code as you type. A use case for this is mapping a collection to an array of fragments — for example, to create a description list:. How to Use/Read The Code Examples: Try and view the code examples as an extension of the words. It can accept a source program and analyze it without sending it over the network. This site uses cookies for analytics, personalized content and ads. This banner text can have markup. Latest News. Ant users can take a look at an exemplary Ant task for syntax validation. Obtener padding en IE con jQuery (Aparece vacío) Ismael Cruz February 8, 2016 Leave a comment La API de jQuery especifica que la obtencion de propiedades CSS puede no funcionar en todos los navegadores si no utilizamos el nombre en detalle que queremos obtener. One particular issue we are having is with the => function causing errors that are unrecoverable in IE11. I'm trying to get my React App with ES2015 functionalities running in IE >= 11 using Webpack + Babel. In a first attempt to clean this up, ES6 offered a new syntax for adding special properties to an object. More About Object Literals Find out how to add, modify, and access properties of an object literal. This is a MVC 4 solution and the json data is correct. The list is informative and does not try to be exhaustive (there are many other proper declarations you could use), but it has most of the declarations commonly used on the Web at the moment. An e-commerce web created with React, Redux, hooks, Scss, material-ui. Type part of a snippet, press enter, and the snippet unfolds. Vue Light Bootstrap Dashboard PRO is a beautiful resource built over Bootstrap 4 and Vuejs. Tutorial; Protractor Setup. Home; Quick Start. Fuse React written with the React Hooks (New feature of react let you use state and other React features without writing a class. Errors can be coding errors made by the programmer, errors due to wrong input, and other unforeseeable things. [2] [2] Netscape does let you nest comments, but the practice is tricky; you cannot always predict how other browsers will react to nested comments. In a previous post, I explained how to extract React child components to avoid using bind or arrow functions in render. No matter how hard I try, there's always something that needs debugging. As one of the oldest React libraries, React-Bootstrap has evolved and grown alongside React, making it an excellent choice as your UI foundation. IE Console - ("Object doesn't support this property or method 'pauseVideo'"). The new fetch API uses promises and a new syntax for making AJAX requests. This tutorial offers a simple way to set up an API that can be quickly updated and tested while creating a React application. See if the arguments passed to it appear in the '$_POST' array in PHP. A common problem for developers is a browser to refuse access to a remote resource. js using React. Thanks to Dennis Alberti for his help in setting up the code example. System administration and programming with AWS and PHP7. it gives you an instant IDE to learn, build, collaborate, and host all in one place. 2 and use it with an Angular client. NET MVC (although it also works in other environments). You will learn how to build a REST API with Node. What Is the DOCTYPE? The DOCTYPE declaration, which should be the first tag in the source markup of any web page, is utilized by the web browser to identify the version of the markup language in which the page is written. IE 10 IE 11 Edge 15 Edge 16 Edge 17 Edge 18 FF 60 ESR FF 63 FF 64 FF 65 FF 66 FF 67 FF 68 ESR FF 69 FF 70 FF 71 Beta FF 72 Nightly OP 12. Nope, IE doesn't support class, and I'd guess it won't as its superceded by Edge (not sure there's any ie11 developer besides security/bug patches). 4, if the JSON file contains a syntax error, the request will usually fail silently. The following code is from a demo program that you can use to verify how the Stack class operates. WebStorm highlights the syntax for over 20 languages right out of the box. JavaScript is a lightweight, interpreted programming language. When composing your regular expression search pattern, you created a pattern element with an illegal repetition factor. In fact, a fresh Laravel application comes with Vue. This extension for VS code React and Redux snippets to assist with boilerplate and structuring of components, written with ES6. Due to the elasticity and convenience of usage, public cloud storage systems have played an important role in our daily life. Let's say, you, the kid, promises your friend that you will show them. Shouldn't it be mentioned that not all browsers in use will supports ES6? Some versions of Safari, for example? Maybe I've got this wrong, but it seems. ES6 ignores spaces, tabs, and newlines that appear in programs. Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output. Just sprinkle them in my code, and hope that they give me enough information to fix the problem. ini中的session. Similar in appearance to HTML, JSX provides a way to structure component rendering using syntax familiar to many developers. The set filter, when filtering, was always looking at the latest UI selected values rather than the applied filter. One of the topics that wasn't covered in that article was arrow functions. It's simple Laravel ReactJS Tutorial. And so came into the picture something called Expo, and that is exactly the software package with React Native that we’re about to hear from our friends here today. These errors are coming when I access my website page in Microsoft Edge browser in Windows 10. freeCodeCamp is a donor-supported tax-exempt 501(c)(3) nonprofit organization (United States Federal Tax Identification Number: 82-0779546) Our mission: to help people learn to code for free. Using an HTML 'Reset' button is an easy way to reset all form fields to their default values. it gives you an instant IDE to learn, build, collaborate, and host all in one place. js IntelliSense and code navigation out of the box. Let's say, you, the kid, promises your friend that you will show them. Script Debugging Using the Internet Explorer Developer Tools. Thanks to Dennis Alberti for his help in setting up the code example. The setup is custom, using the inferno-compat layer, so no create-react-app used here. Normally, it is better to use new Function() than eval() to evaluate code: The function parameters provide a clear interface to the evaluated code and you don’t need the slightly awkward syntax of indirect eval() in order to ensure that the evaluated code can only access its own and global variables. Home; Quick Start. Laravel is popular php backend framework and ReactJS frontend. You can make it easier by creating a generic wrapper utility function:. Knowing how to look for these patterns can help you fix websites more quickly. 5 - current) Google Chrome (current) Microsoft Edge (current) Microsoft Internet Explorer (versions 6 - 11) Apple Safari for Mac OS (current) Apple Safari for iOS (versions 6 - 8) Opera (current version). Make sure you keep the components required by the features of Django you wish to use. By continuing to browse this site, you agree to this use. , a button click) syntax error! some syntax errors are ignored by the browser most JavaScript syntax errors will. Wonder why that's the case. Is there anything you can do to help escape those =>s or something to prevent the errors in IE11? An example is this: ($ =>. x Site Old 5. This is the first time I've heard of any version of IE being pushed out automatically as a "critical" update (which I assume is what it did, since I don't ever do the optional updates and those don't happen automatically). A constant is an identifier for a simple value. Using IE11 with mdbpro 4. Type part of a snippet, press enter, and the snippet unfolds. In the example above, when the user clicks on a link an ajax request is triggered to return json data. These errors are coming when I access my website page in Microsoft Edge browser in Windows 10. js using React. See the list of supported browsers. com/storybookjs/storybook/pull/8454)) * React-native-server: Convert port. Please note that this is the recommended approach. Make sure you keep the components required by the features of Django you wish to use. Make sure that jQuery is included only before the Kendo UI JavaScript files and before any JavaScript statements that depend on it. Template Syntax. Is there anything you can do to help escape those =>s or something to prevent the errors in IE11? An example is this: ($ =>. In this tutorial we are going to build a character voting app (inspired by Facemash) for EVE Online - a massively multiplayer online game. This section covers all methods available in code compiled with webpack. This extension for VS code React and Redux snippets to assist with boilerplate and structuring of components, written with ES6. How and what to bind. The onbeforeprint and onafterprint events of IE. 2 MD Nastran R1 = 2006. While Firefox, Chrome, and Opera support min-resolution and the dppx unit, Internet Explorer and Safari do not. Everything works in both Chrome and Firefox and partly works in IE. Work includes identity, branding, information design, web design, illustration, software design, icon design, and multimedia work. How can I make an object reference? I'd like to get values from randomly chosen $player objects ($player1, $player2,, $player9, $player10) 191. We will then deploy it to Heroku. 继续浏览有关 SyntaxError: invalid syntax 运行出错 的文章 分享到 上一篇 【已解决】如何禁止Mac中印象笔记中自动合并两个连续英文短横线为单个中文短横线 【已解决】Django中Swagger的api的docs看不到已登录用户的所有的API 下一篇. “How do I make API calls in React?” Here’s an answer to that question. Here, I am stuck that how to debug this, since I don't know from which JavaScript file its coming. React is a popular JavaScript library developed by Facebook for building web application user interfaces. The biggest exception to this rule is that the HTML standard doesn't let you nest comments. By continuing to browse this site, you agree to this use. Whitespace and Line Breaks. If you've done much JavaScript development, you're probably quite familiar with Firefox's excellent Firebug tool for debugging your scripts. To run it, follow these steps: 1. The query-string package will not work in IE. When a user clicks on a value in this column, it brings. If the json data is returned correctly, everyone is happy and move on. Something that won't melt your. It passes both Promises/A+ test suite and rsvp. This post is dedicated to developers because after reading this post developers life will easy to create the document directly from the cod. Vue Light Bootstrap Dashboard PRO is a beautiful resource built over Bootstrap 4 and Vuejs. 筆者近期專案是透過 create-react-app 產出專案骨架,由於初期只要支援 Chrome 而已,因此沒有特別著墨在這個 IE 議題上;但開發到一半接獲消息要支援 IE 11 時,原本想說碰碰運氣直接使用 IE 開啟看看,結果毫無懸念得就給你「語法錯誤 (Syntax error)」錯誤產生,而. Get your ideas out there. Ensure the order of adding script references to avoid errors with dependent script files. Docs Learn ES2015. Whitespace and Line Breaks. /client/index. Of course, doing this manually everywhere is pretty cumbersome. A high-level programming language developed by Sun Microsystems. Get the latest and greatest from MDN delivered straight to your inbox. Module build failed: Error: React Hot Loader: The Webpack loader is now exported separately. x版本,比如Python 3. Online syntax highlighter like TextMate. All code inside the class construct is automatically in strict mode. Fork anonymous (public) fiddle? - Be sure not to include personal data - Do not include copyrighted material. Fast, easy and reliable testing for anything that runs in a browser. still, in an IDE, you get used to relying on the syntax/semantic checking, and if one of the languages is left out, it really is a shortcoming. The approach described on that page uses react-app-rewired to integrate the dependencies into a project created using create-react-app, without ejecting it. Latest News. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset. The React code should be separate from other code types (whatever you would call it: models, business logic etc. code is not a function (Summernote) knitr kable and “*” Monitor incoming IP connections in Amazon AWS; Scala Class body or primary constructor body. Being a web framework, Django needs a convenient way to generate HTML dynamically. If that didn’t help I would suggest restarting into a clean boot to see if another third party startup program/process is conflicting with Java. Wed Aug 15 14:58:12 MSD 2007 [*] - max - Improvement (0024465): An option 'List of shipping methods available for a product with free shipping should be defined based on the weight of the product' added. However, when I type something in the input box, it throws an error, “Object doesn’t support property or method ‘toUpperCase’ “. Read my blog | Twitter Working with Azure, chatbots, ASP. For instance, the code snippet below shows an field of type "reset", which on being clicked resets all the form fields:. We are brand engineers that provide companies with strategic marketing, design and branding solutions. We are trying to better understand customer views on social support experience. x写的教程),去利用print函数,打印输出内容时,结果却遇到print函数的语法错误: SyntaxError: invalid syntax 比如,虽然找个例子的截图为: 【原因】 这是因为,你正在用的Python版本是. ECMAScript 6 (ES6) supports destructuring, a convenient way to extract values from data stored in (possibly nested) objects and arrays. We use the wonderful CodeMirror syntax highlighting editor, written by Marijn Haverbeke. This tutorial offers a simple way to set up an API that can be quickly updated and tested while creating a React application. map() "syntax Error" in IE11, mapping multiple JSON Object fields Posted on June 7, 2018 by Vereonix I have the following angularjs function which works in Chrome, FF, Safari, but not in IE11:. Do you wonder if your IT business is truly profitable or if you should raise your prices? Learn how to calculate your overhead burden using our free interactive tool and use it to determine the right price for your IT services. You have IE rendering issues. For the demo, the project has been ejected because the sandbox environment can't run projects configured with react-app-rewired. Everything works in both Chrome and Firefox and partly works in IE. Use Online Javascript Validator to validate javascript code and find errors and warnings of your code that can be fixed. What I need is to save this information (x and y coordinates) to a. 0 while keeping the other one in 1. Example In this example we have written alert as adddlert to deliberately produce an error:. No polyfills required. Syntax errors, also called parsing errors, occur at compile time in traditional programming languages and at interpret time in JavaScript. Merge: b411f36bca 87442a536e Matthias Kuhn 2019-01-15 Merge pull request #8835 from rldhont/bugfix-oracle-compile-expression-like-218 [Bugfix][Oracle] Add ESCAPE when compiling LIKE rldhont 2019-01-11 [Bugfix][Oracle] Add ESCAPE when compiling LIKE The oracle SQL documentation specifies that *there is no default escape character* and *the escape character, if specified, must be a character. We blend visual tools into the editor so you get the right amount of help when you want it. createClass. Please refer to its documentation: Getting Started – How to create a new app. The query-string package will not work in IE. Improve your browser on the latest version and just remember to install achievable will. The React tutorial example uses a fake / mock backend by default so it can run in the browser without a real api, to switch to a real backend api you just have to remove or comment out the 2 lines below the comment // setup fake backend located in the /src/index. Then test to see if you get the same errors as before. People tend to have multiple cloud storages for keeping their data for professional and private use. Just like functions, classes can be defined inside another expression, passed around, returned, assigned, etc. Java is used by approx 10 Million developers worldwide to develop applications for 15 Billion devices supporting Java. The MUI React library is designed from the ground up to be fast, small and developer-friendly. NET forum for further help. Upgrading SPFx React from 1. I followed the guide for adding polyfills using react-app-polyfill. Development of data hubs for the exchange of all data between vehicle and country page. JavaScript is a lightweight, interpreted programming language. A high-level programming language developed by Sun Microsystems. The name can be used to refer this window again. The syntax is identical to Velocity's standard syntax, except for all of the arguments are shifted one place to the right so that you can pass in elements at position zero. In the example above, when the user clicks on a link an ajax request is triggered to return json data. The introduction of promises and generators in ECMAScript presents an opportunity to dramatically improve the language-level model for writing asynchronous code in ECMAScript. how can I add an ignore rule for this error… Parsing error: The keyword ‘import’ is reserved. Let's start with the async keyword. ECMAScript 6 (ES6) supports destructuring, a convenient way to extract values from data stored in (possibly nested) objects and arrays. Warn About == null About debugging code About unsafe for. 2 MD Nastran R1 = 2006. Latest News. It's not 100% finished, I'm still planning to add new features and so far it has minor issues and it's not responsive YET. IO, build a single-page app experience using React + Flux with server-side rendering and then finally deploy it to the. Each of the add-ons lives in its own package. MobX provides the mechanism to store and update the application state that React then uses. As someone who has run into the issue of Babel not supporting the shorthand for React Fragments, it's nice to know that with the Babel update, Create React App now supports this abbreviated tag syntax right out of the box. If the json data is returned correctly, everyone is happy and move on. ES6 In Depth is a series on new features being added to the JavaScript programming language in the 6th Edition of the ECMAScript standard, ES6 for short. This section includes a description of all known errors and general limitations in all releases of MSC. com is optimized for learning web technologies step by step. There is no clue I have found in developer tool. You can make it easier by creating a generic wrapper utility function:. React components implement a render() method that takes input data and returns what to display. A developer gives a tutorial on how to use the developer tools built-in to the Internet Explorer 11 (IE 11) browser to find errors in debug JavaScript code. Hope to see you cover onEnter – we use this in a similar way as ‘resolve’ in Angular1. Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output. First, read and re-read the words. React renders the application state by providing mechanisms to translate it into a tree of renderable components. js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. There has since been a commit to mitigate this by wrapping the sourceMappingURL in a multi-line comment. These errors are coming when I access my website page in Microsoft Edge browser in Windows 10. 2 and use it with an Angular client. Let’s start with the async keyword. Recent versions are sometimes referred to by the CD id as follows: MSC. For the type attribute of buttons, use ng-attr-type tags instead of type = "{{ someExpression }}". Perhaps those aren’t things that you need right away, but unless you can guarantee that none of those things will be needed in your project’s lifetime, using fetch would not be a prudent decision for your project. This document describes the Internet Explorer (IE) idiosyncrasies when dealing with custom HTML attributes and tags. The coordinates appear on the bottom of the image. And so came into the picture something called Expo, and that is exactly the software package with React Native that we’re about to hear from our friends here today. Get your ideas out there. A standalone files is built for browser-like environments with every release. Device emulation may cause errors. We accomplish this by creating thousands of videos, articles, and interactive coding lessons - all freely available to the public. When a user clicks on a value in this column, it brings. Some of these tools analyse our program’s syntax, reporting errors and bad programming style, while others let us analyse the program as it is running. open method is given below: open (URL, windowName[, windowFeatures]) URL The URL of the page to open in the new window. Fork fiddle. There's a special syntax to work with promises in a more comfortable fashion, called "async/await". The list is informative and does not try to be exhaustive (there are many other proper declarations you could use), but it has most of the declarations commonly used on the Web at the moment. NET MVC, Web API, EF, MS SQL, Keep the forums clean: report to the moderation team!. Join a community of over 2. caller and. npm package downloads per month, as of 2016-08-09. I get a syntax error on "class ProductList extends React. And in return for your e-mail, you'll immediately receive three bonus print-optimised PDF cheatsheets - on React (see preview), ES6 and JavaScript. JSON is a data-interchange format with syntax rules that are stricter than those of JavaScript's object literal notation. Please refer to its documentation: Getting Started – How to create a new app. Stuff not on the Downloader list Internet Explorer: 7. Out of the box you get the ability to grab and manipulate values; set errors, warnings, and successes; customize your inputs, perform asynchronous validation, and much m. Parcel prints syntax highlighted code frames when it encounters errors to help you pinpoint the problem. PA Workspace and PA for Microsoft Excel are released independently from the rest of IBM Planning Analytics to provide defect corrections and enhancements more quickly. Setting the right load order for your mods is a crucial step to enjoying a stable modded game. Browser-like environments. The topic was simply too large to cover in that post, so…. Take a look at this page's "Source Code". ECMAScript 6 (ES6) supports destructuring, a convenient way to extract values from data stored in (possibly nested) objects and arrays. I followed the guide for adding polyfills using react-app-polyfill. js file are import 'react-app-polyfill/ie11'; import 'react-app-polyfill/stable'; I have tried with & without stable. That's because Vue's component syntax is loosely modeled after the spec. It’s possible that either your firewall or anti-virus software is preventing FileZilla from connecting to the server. ajax, and, up until Vue 2. 0c but it failed saying 'command line option syntax error'. Written by Einar Lielmanis, maintained and evolved by Liam Newman. Hope to see you cover onEnter – we use this in a similar way as ‘resolve’ in Angular1. If you use Babel, we recommend that you remove "react-hot-loader" f rom the "loaders" section of your Webpack configuration altogether, and instead add "react-hot-loader/babel" to the "plugins" section of your. I have been following this QuickStart: https://auth0. com Web Services Connector" by Jeff Douglas, Developer Advocate, everything works just fine code-wise, until one gets to the WCS Metadata API Java code sample. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML.