JMadelaine questions

JMadelaine answers

• Disable submit button if field is empty
• How to conditionally render a React component that uses hooks
• How to create common Header and footer for all child pages in reactjs?
• Is there a way to open the same instance of a react component in a new tab?
• Allow optional GraphQL data in Gatsby
• How to ensure a constant inside a component is only calculated once on start in React (Native) with hooks?
• React hooks toggle setState
• Winforms MVP Pattern w/ Multiple Views