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Top 100+ questions and answers in React JS
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Top 100+ questions and answers in React JS
0
votes
Q: Does the statics object work with ES6 classes in React?
answered
Feb 24
in
React JS
by
SakshiSharma
#es6-object
object-class
es6-class
0
votes
Q: Give an example of Reselect usage?
answered
Feb 24
in
React JS
by
SakshiSharma
#reselect-usage
reselect
reactjs
0
votes
Q: What are the main features of Reselect library?
answered
Feb 24
in
React JS
by
SakshiSharma
#reselect-library
reselect
reselect-features
0
votes
Q: How to use TypeScript in create-react-app application?
answered
Feb 24
in
React JS
by
SakshiSharma
#type-script
typescript
type-case
create-react-app
react-application
0
votes
Q: What is Relay?
answered
Feb 24
in
React JS
by
SakshiSharma
#relay-reactjs
reactjs-relay
relay
what-is-relay
0
votes
Q: Are custom DOM attributes supported in React v16?
answered
Feb 24
in
React JS
by
SakshiSharma
#custom-dom
reactjs-dom
react-dom
dom-v16
react-v16
0
votes
Q: Why should component names start with capital letter?
answered
Feb 24
in
React JS
by
SakshiSharma
#component-letter
reactjs-component
react-component-letter
0
votes
Q: What are the Pointer Events supported in React?
answered
Feb 24
in
React JS
by
SakshiSharma
#reactjs-pointer
pointer-events
pointer-eactjs-events
0
votes
Q: Why is isMounted() an anti-pattern and what is the proper solution?
answered
Feb 24
in
React JS
by
SakshiSharma
#ismounted
react-ismounted
reactjs-mounted
reactjs-anti-pattern
0
votes
Q: What are React Mixins?
answered
Feb 24
in
React JS
by
SakshiSharma
#react-mixins
mixins
reactjs
0
votes
Q: What is strict mode in React?
answered
Feb 24
in
React JS
by
SakshiSharma
#react-strict-mode
strict-mode
reactjs-modes
0
votes
Q: Why we need to pass a function to setState()?
answered
Feb 24
in
React JS
by
SakshiSharma
#reactjs-setstate
setstate-function
react-pass-function
0
votes
Q: What is a switching component?
answered
Feb 24
in
React JS
by
SakshiSharma
#switching-component
react-switching-component
reactjs-switching
0
votes
Q: What is the recommended ordering of methods in component class?
answered
Feb 24
in
React JS
by
SakshiSharma
#order-method
reactjs-order
component-class
component-class-order
0
votes
Q: What is the recommended way for naming components?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactjs
naming-components
components
reactjs-components
react-component
0
votes
Q: Do Hooks replace render props and higher order components?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactjs
react-components
rreactjs-components
order-components
components-order
render-props
0
votes
Q: What is the purpose of getSnapshotBeforeUpdate() lifecycle method?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactjs
react-lifecycle
lifecycle-method
getsnapshotbeforeupdate
0
votes
Q: What is the purpose of getDerivedStateFromProps() lifecycle method?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactjs
getderivedstatefromprops
0
votes
Q: What is CRA and its benefits?
answered
Feb 23
in
React JS
by
SakshiSharma
#cra
react-cra
reactjs-cra
reactjs
0
votes
Q: How you implement Server Side Rendering or SSR?
answered
Feb 23
in
React JS
by
SakshiSharma
#server-side-rendering
ssr
react-ssr
0
votes
Q: How do you memoize a component?
answered
Feb 23
in
React JS
by
SakshiSharma
#memoize-components
reactjs-component
react-memoize
0
votes
Q: How you use decorators in React?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactjs-decorators
reactjs
decorators-reactjs
0
votes
Q: Is it good to use setState() in componentWillMount() method?
answered
Feb 23
in
React JS
by
SakshiSharma
#setstate
setstate-reactjs
reactjs-setstate
componentwillmount
0
votes
Q: What will happen if you use setState() in constructor?
answered
Feb 23
in
React JS
by
SakshiSharma
#setstate
setstate-constructor
reactjs-setstate
react-setstate
0
votes
Q: How to use styles in React?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactjs
#redux
react-styles
reactjs
reactjs-styles
0
votes
Q: What is ReactDOMServer?
answered
Feb 23
in
React JS
by
SakshiSharma
#reactdomserver
reactserver
reactdom
dom-package
0
votes
Q: What is the purpose of render method of react-dom?
answered
Feb 23
in
React JS
by
SakshiSharma
#react-dom
reactjs-dom
dom-package
dom-react
reactjs
0
votes
Q: What is the use of react-dom package?
answered
Feb 23
in
React JS
by
SakshiSharma
#rreact-dom
dom-package
react-package
0
votes
Q: What are the recommended ways for static type checking?
answered
Feb 23
in
React JS
by
SakshiSharma
#static-type-check
type-check
static-check
react-static-check
reactjs-type-check
0
votes
Q: How error boundaries handled in React v15?
answered
Feb 23
in
React JS
by
SakshiSharma
#eact-boundries
eact-v15
error-boundries
boundries-error
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