Eslint react prop types

React specific linting rules for ESLint. I get this error from eslint. This is easily done using a set of predefined options such as React. Types are a form of documentation, and providing . This post is about PropTypes , which are currently the . You can either head over to ESLint and set up a linting utility for JavaScript, or you can . This concept speaks to why prop - types provides a warning, to begin with. Prevent definitions of unused prop types.

You want to setup ESLint in your ReactJs project? Also, if you combine this with the eslint prop - types validation, you get a really . Add the airbnb eslint config to your project (optional). By default this rule prevents vague prop types with more . You can also configure eslint to enforce defining of default values for props that . ESLint is a tool that allows us to maintain code quality and enforce code conventions. Want to validate the inner properties of an object passed as a prop? Why would I use this instead of Standard (or ESlint with JSX plugin) that.

I will document the eslint approach in the strict- prop - types README. In JavaScript worl the most common one is ESLint. JSX attributes (jsx- quotes). You can change the parser that eslint uses so that it uses babel just like the compiler . However I was able to get up and running much faster with ESLint ,. This file tells ESLint what type of issues it should look for, and when it should throw errors. I recommend adding the eslint -plugin-flowtype package . Add eslint -plugin-jsx-a11y.

If we get another eslint error in that file complaining about chai being. Line We have to import the prop - types node package to give us prop . I just went with eslint with standard-flow config, works well. The eslint -plugin-jsx-a11y plugin for ESLint provides AST linting feedback . Learn how to customize linting with React. The PropTypes object was removed from React. ESLint can help you point out what is not being used.

Props can be all of the basic JavaScript types : strings and numbers, booleans, objects and arrays, etc.