22 questions for “Forms: Controlled & Uncontrolled Components”

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22 questions in 1 technology

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1What is an uncontrolled form input, and how does it differ from a controlled one? React › Forms: Controlled & Uncontrolled ComponentsReactForms: Controlled & Uncontrolled ComponentsBeginner
2What is a controlled form input in React? React › Forms: Controlled & Uncontrolled ComponentsReactForms: Controlled & Uncontrolled ComponentsBeginner
3How do you prevent a form from reloading the page when it is submitted in React? React › Forms: Controlled & Uncontrolled ComponentsReactForms: Controlled & Uncontrolled ComponentsIntermediate
4How would you validate a form in React and show an error message to the user? React › Forms: Controlled & Uncontrolled ComponentsReactForms: Controlled & Uncontrolled ComponentsIntermediate
5How does React Hook Form simplify building forms compared to managing every field with useState manually? React › Forms: Controlled & Uncontrolled ComponentsReactForms: Controlled & Uncontrolled ComponentsAdvanced
6How do you set and update state correctly inside a class component? React › Class Components & Legacy Lifecycle MethodsReactClass Components & Legacy Lifecycle MethodsBeginner
7What is the controlled component pattern and why is it considered a best practice for forms? React › Design Patterns in ReactReactDesign Patterns in ReactIntermediate
8What is accessibility in React and why does it matter? React › Accessibility (a11y) in ReactReactAccessibility (a11y) in ReactBeginner
9What is a ref in React and what is it used for? React › Refs, useRef & forwardRefReactRefs, useRef & forwardRefBeginner
10What is cross site scripting, often called XSS, and how does React protect against it by default? React › Security in React (XSS & dangerouslySetInnerHTML)ReactSecurity in React (XSS & dangerouslySetInnerHTML)Beginner