These can be fixed by customizing the ESLint configuration to catch or ignore specific errors and formatting issues. There are still some remaining error messages. Proper indentation inside of the functionĮSLint will now automatically solve syntax errors whenever you save app.js.Some of the formatting issues that ESLint has fixed include: You will see some changes, including less colorful underlining. Return back to your app.js file and save it. With this code in your settings.json file, ESLint will now automatically correct errors and validate JavaScript on save. Write the following JavaScript code in your app.js file:Īpp.js const name = 'James' const person = While inside of the vscode-eslint-example directory, create a JavaScript file with the name app.js: Now that your project folder is created switch into the vscode-eslint-example directory: cd vscode-eslint-example Create a directory for your project with the following command: Step 1 - Creating JavaScript Starter Code This tutorial was verified with Visual Studio Code v1.62.3, ESLint Extension v2.2.2, Node.js v17.2.0, npm v8.1.4, and eslint v8.3.0. You can accomplish this by following the How to Install Node.js and Create a Local Development Environment for your machine. The latest version of Node installed on your machine.The latest version Visual Studio Code installed on your machine.To complete this tutorial, you will need the following: You will also configure ESLint to automatically fix syntax errors when you save your files. In this tutorial, you will set up ESLint on Visual Studio Code and implement a custom configuration to deal with log statements in debugging. This means that you can customize how your code is evaluated. ESLint is a linter that you can integrate into your Visual Studio Code setup in order to ensure code integrity.ĮSLint can both format your code and analyze it to make suggestions for improvement.
Linters check your code for syntax errors and highlight errors to make sure you can quickly find and fix them. When writing JavaScript with an editor such as Visual Studio Code, there are different ways you can ensure your code is syntactically correct and in line with current best practices.
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