Tutorials on Quick Help

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  • React
  • Angular
  • Vue
  • Svelte
  • NextJS
  • Redux
  • Apollo
  • Storybook
  • D3
  • Testing Library
  • JavaScript
  • TypeScript
  • Node.js
  • Deno
  • Rust
  • Python
  • GraphQL

How to Fix the Error Error:error:0308010C:digital envelope routines::unsupported

If you are running Webpack or a CLI tool that’s built on top of Webpack (e.g., react-scripts for Create React App applications or vue-cli-service for Vue applications) with version 17 of Node.js, then you may have come across the following error: With Node.js v17+ supporting OpenSSL 3.0, algorithms…
Thumbnail Image of Tutorial How to Fix the Error Error:error:0308010C:digital envelope routines::unsupported

What Happened to the FC Type's Implicit children Prop in @types/react v18?

In @types/react v18, the implicit children prop was removed from the FC type. According to a pull request for @types/react, this prop was supposed to be removed in @types/react v17, but was postponed to @types/react v18 so that developers can easily upgrade their React applications to v17 with few…
Thumbnail Image of Tutorial What Happened to the FC Type's Implicit children Prop in @types/react v18?

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Should I Directly Access Data From the Apollo Client or From React Component State?

Consider the following code snippet of a React component, , that... You may have noticed that the data sent back by the mutation provides the user's information in a logIn field, and any data returned from a successful mutation automatically gets added to the local Apollo Client cache.…
Thumbnail Image of Tutorial Should I Directly Access Data From the Apollo Client or From React Component State?

Find and RegExp Match - How to Fix Object is possibly 'undefined' and Object is possibly 'null' Errors in TypeScript

Consider the following TypeScript code snippet: Let's assume that the list of cars is fetched from a remote API service. In this TypeScript code snippet, we... However, there are two problems with this TypeScript code snippet:
Thumbnail Image of Tutorial Find and RegExp Match - How to Fix Object is possibly 'undefined' and Object is possibly 'null' Errors in TypeScript