React – How to use Hooks (2)?
useRef How to persist values between renders? Use useref How to store an array of elements using useRef? Problem: I could not simply assign my […]
Month: April 2022
React Native – How to create a secure app?
How to store sensitive info? What is sensitive info? Token storage, secrets Certificates, tokens, passwords Can I save sensitive info in codes? Never store sensitive […]
Web navigation
Basic Is it possible to have multiple “#” in a url? which is the same window.location.hash for How to use “react-router”? How to create a […]
React Native – How to change Android application Id?
Definition APPLICATION_NAME – this will be used by react-native to identify your application. APPLICATION_DISPLAY_NAME – display name in Android Home Screen. ANDROID_PACKAGE_NAME – A valid android package name. […]
Typescript – Cheat sheet (2)
How to set type for async function? Set type for async function Set type when calling generic type function If the calling code does not […]
ReactJS – How to create a select box?
Use react-select
ReactJS – How to create a popup modal?
Use react-modal