If we have a function that fetches user data as such: And then we have a useEffect with an empty array so it runs once after the component has rendered: Then eslint/tslint throws this warning: React Hook useEffect has a missing dependency: ‘fetchUserData’. Either include it or remove the dependenc…
Tag: eslint
React eslint error missing in props validation on for the word “props”
I have the code below: I am getting the error; “job” is missing in props validation react/prop-types, but this ONLY happens if I use the word “props” as a parameter. If I change it to anything else even “prop”, the error goes away. Does anyone know why this is and how to fi…
Eslint – No empty first and last lines for function bodies
Which rule is used for converting this code into ? Answer There’s a rule for blocks: padded-blocks. If enabled, an option is: “blocks” require or disallow padding within block statements, function bodies, and class static blocks There doesn’t look to be a configurable option for functi…
Is there an eslint rule to prevent assignment in a single line if statement?
I’m trying to find if there is a non-plugin eslint rule that would allow any of the following: But only error on this: In favour of using ternary assignment like so: Does that rule (or a combination of rules) exist for eslint without involving a plug-in? Answer With using only base ESLint, you could try…
How do I correctly use ReactJS Reach Router with TypeScript & ESLint?
I’m trying to implement client-only routes using Reach Router in a project using TypeScript & ESLint. This is my initial implementation: At this point, TypeScript threw the following error on the BrowseMain and UploadMain routes in […].tsx: TS2322: Type ‘{ key: string; path: string; }…
Conditionally set v-model in Vue
I have a series of inputs that could be either checkboxes or radio buttons, depending on a value in the data of my vue component. In particular, I have a Question component, and questions may accept only one answer or multiple answers. I have a selected_answers array in my data, and I was thinking I could hav…
How can I avoid Array-callback-return error in my code
I want to filter through a list of items and display the items according to my filtered term. My list of items I have a input element that is a search field The search field has an onchange handler I am rendering the list items using .map helper method My state objects are as follows I want the ability to
Eslint with typescript complains it cant find a specific module
eslint complains for one of the module. The module is installed and the code works fine. Only eslint complains. Unable to resolve path to module ‘@azure/functions’.eslintimport/no-unresolved az/index.ts .eslintrc.js folder structure Answer Do import { AzureFunction, Context } from “@azure/fu…
Parsing error: Unexpected token => when trying to deploy firebase cloud function. I couldn’t find any answers on here
my .eslintrc.js My firebase cloud function is throwing this error Parsing error: Unexpected token =>. Does anyone know why this is happening? I am using javascript btw not TS. Answer Arrow functions are an ES6 feature, but here you have an async arrow function. Async functions in general are an ES8 (or 201…
Lint issue with for loop
The following logic works as intended. I have no means to change the lint rules. data in this case is just an Object such as follows which gets passed in. This is the function which takes in above data Getting lint errors as follows for my for loop as follows: for..in loops iterate over the entire prototype c…