PinnedVitali ZaidmaninWelldone SoftwareAn Overview of JavaScript Testing in 2020This guide is intended to catch you up with the most important reasoning, terms, tools, and approaches to JavaScript testing.Jan 27, 202219Jan 27, 202219
Vitali ZaidmaninWelldone SoftwareJest — How To Mock a Function Call Inside a ModuleMay 3, 20219May 3, 20219
Vitali ZaidmaninWelldone SoftwareuseCallback Might Be What You Meant By useRef & useEffectSometimes we respond to React element mounts. The first instinct is to useRef & useEffect. But what you need is often useCallback.Jan 14, 20214Jan 14, 20214
Vitali ZaidmaninWelldone SoftwareTwo Ways to Run Tests on Different Versions of The Same Library F.E. React 17 + React 16How can you run tests on version X and version Y of a library, with real-world examples of testing React 16 and React 17Nov 24, 2020Nov 24, 2020
Vitali ZaidmaninWelldone SoftwareReact — When Should Pure Components Be Used?React.memo / React.PureComponent usage guideOct 21, 2020Oct 21, 2020
Vitali ZaidmaninWelldone SoftwareReact- useCallback Invalidates Too Often in PracticeWhat is issue #14099 in React’s repo and how it affects you?May 25, 20205May 25, 20205
Vitali ZaidmaninWelldone SoftwareForced to Work From Home? Maybe it’s a Blessing in Disguise?When working remotely, you benefit much more from good working processes and proactive team members and you are punished much more…Mar 18, 2020Mar 18, 2020
Vitali ZaidmaninWelldone SoftwareWhy Did You Render v4 Released!TypeScript support, Custom hooks tracking (like React-Redux’s useSelector), Tracking of all pure components.Jan 27, 20202Jan 27, 20202
Vitali ZaidmaninWelldone SoftwareReact Element’s “Parent” vs “Rendered By”A key concept of React we tend to forget, quickly explained.Nov 11, 2019Nov 11, 2019
Vitali ZaidmaninWelldone SoftwareSEO For Developers — A Quick OverviewAll you need to know about your role as a developer to improve your website’s position in Google search results.Oct 7, 2019Oct 7, 2019
