How to Load npm Module Type Definition in Monaco Using Webpack and Create React App скачать в хорошем качестве

How to Load npm Module Type Definition in Monaco Using Webpack and Create React App

Discover the correct way to load npm module type definitions in Monaco Editor with Webpack in a Create React App environment. Say goodbye to hacky solutions and get clean, efficient code! --- This video is based on the question https://stackoverflow.com/q/63310682/ asked by the user 'jfmmm' ( https://stackoverflow.com/u/1775440/ ) and on the answer https://stackoverflow.com/a/63349650/ provided by the user 'jfmmm' ( https://stackoverflow.com/u/1775440/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to load npm module type definition in Monaco using Webpack and react create-react-app Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- Loading npm Module Type Definitions in Monaco with Webpack and Create React App Monaco Editor is an invaluable tool for building sophisticated code editors in web applications, and when you are using it within a React app created with Create React App, you might find yourself facing challenges. One common problem developers encounter is loading npm module type definitions efficiently. In this post, we will walk through a clean and effective solution for integrating these type definitions without resorting to messy workarounds. The Challenge When integrating type definitions (.d.ts files) from npm modules into the Monaco Editor, a developer often goes through cumbersome processes. Initially, the popular approach involves creating a Node.js script to extract these type definitions from the module and save them in a JSON file. This file is then imported into your React project and manually passed into the Monaco editor using addExtraLib, leading to what can feel like a hacky solution. However, is there a better way to achieve this? Yes, indeed! Let’s explore the right method for loading these type definitions with Webpack magic. The Solution After experimenting and troubleshooting, the most effective method discovered involves using Webpack's require.context. Below is a breakdown of how to implement this approach. Step 1: Utilize require.context require.context allows Webpack to bundle resources dynamically. Here’s how to set it up: [[See Video to Reveal this Text or Code Snippet]] Explanation: Require Context: This feature tells Webpack to include all files matching a specific path and pattern (in this case, all .d.ts files). Raw Loader: The !!raw-loader! syntax indicates that Webpack should import the files as raw text, preventing the browser from executing them, which could lead to errors. Note that you'll need to install raw-loader for this to work. Step 2: Enabling IntelliSense Once the type definitions are loaded into Monaco, you can write code just as you would in any full-fledged IDE like VS Code: [[See Video to Reveal this Text or Code Snippet]] This integration allows developers to utilize IntelliSense features effectively, enhancing coding productivity and accuracy. Step 3: Executing User Code Back in your app, when the user triggers an action (like pressing a 'run' button), you can retrieve the Monaco editor's model and evaluate the code dynamically: [[See Video to Reveal this Text or Code Snippet]] Bonus Tip: TypeScript Worker Integration While ideally, you should let the Monaco TypeScript worker transpile your code, it may not always work as expected. As a workaround, you can include TypeScript services in your HTML file as follows: [[See Video to Reveal this Text or Code Snippet]] Conclusion Utilizing require.context with raw-loader offers a more elegant and clean solution for managing npm module type definitions in Monaco Editor within a React app. This method not only streamlines the development process but also ensures a better coding experience with IntelliSense support. Say goodbye to manual JSON hacks, and embrace efficient practices with Webpack and React!