React watercooler
November 16, 2017 at 9:01pmReact watercooler
November 16, 2017 at 9:01pmOctober 16, 2020 at 12:09am
using typescript with react for the first time
October 19, 2020 at 5:18pm
November 3, 2020 at 5:54pm
Can someone tell me if this is a valid react native syntax.. I want to return a stack screen for every item in a state variable
November 10, 2020 at 7:19am
new parameter to a component
November 25, 2020 at 11:38pm
December 14, 2020 at 4:07pm
Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: null.
Check the render method of
App
.Please help getting this error on my react-native app
import React from 'react';import { StyleSheet, Text, View } from 'react-native';import { MapView, Permissions, Location } from 'expo';export default class App extends React.Component {constructor(props) {super(props);this.state = {region: null,}this._getLocationAsync();}_getLocationAsync = async () => {let { status } = await Permissions.askAsync(Permissions.LOCATION);if(status !== 'granted')console.log('Permission to access location was denied');let location = await Location.getCurrentPositionAsync({enabledHighAccuracy: true})let region = {latitude: location.coords.latitude,longitude: location.coords.longitude,latitudeDelta: 0.045,longitudeDelta: 0.045,}this.setState({region: region})}render() {return (<View style={styles.container}><Text>Home</Text><MapViewinitialRegion={this.state.region}showsUserLocation={true}showsCompass={true}rotateEnabled={false}style={{flex:1}}/></View>);}}const styles = StyleSheet.create({container: {flex: 1,backgroundColor: '#fff',},});
🥺🥺🥺😔😔
HELP
December 18, 2020 at 8:35pm
I want to use prepack instead of webpack when react bundle. How can I do this?
December 28, 2020 at 7:25pm
Hi guys, I want to use Sanity with react. I signed in npm i -g /cli ... got version 2.1.0 BUT SANITY INIT sais -bash: sanity: command not found... why?
December 29, 2020 at 5:26pm
Help pleaseeee!! Newbie here with react & typescript & styled components
I have the a component -say AboutUs- that I want to reuse and style differently, for example giving it a background color of yellow if primary props are true or red if primary props is false.
When I console.log in ABOUT US shows that the first infoSection has primary props, and the second does not.
I have been trying to style those two infoSections differently the component does not seem to take "primary" into consideration despite being passed as props & showing on the console, so I don’t know what I am doing wrong & don’t seem to be able to find the solution googling it…?
Any help/hint would be much appreciated!
ABOUT USconst Container = styled.div<InfoSectionProps>`display: flex;flex-direction: column;letter-spacing: 2px;line-height: 1.8em;align-items: center;padding:2rem;${props => props.primary && css`background: yellow /*doesnt work*/`background: ${props => props.primary ? "red" : "yellow"} /*gives both infoSection yellow background, so not recognising primary props*/}`export default (props: InfoSectionProps) => {console.log(props)const { header, subheader, content, logo, footerLogo, cta, ctaText } = propsreturn (<Container>{logo && <LogoImage src={logo} alt="logo" />}<Content ><Header> {header}</Header><SubHeader>{subheader}</SubHeader>{content!.map((paragraph: string, index: number) =><p key={index}>{paragraph}</p>)}{cta && <BookNowButton>{ctaText}</BookNowButton>}</Content>{footerLogo && <BGroundImage src={footerLogo} alt="cat" />}</Container >);}APP.JS<InfoSectionprimarylogo={Logo}header={homeSection.header}subheader={homeSection.subheader}content={homeSection.content}cta={homeSection.cta}ctaText={homeSection.ctaText}/><InfoSectionlogo={Logo}header={aboutUsSection.header}subheader={aboutUsSection.subheader}content={aboutUsSection.content}footerLogo={Boss}/>export interface InfoSectionProps {primary?: boolean,logo?: any;header?: string;subheader?: string;content?: string[];footerLogo?: any;cta?: boolean,ctaText?: string}
December 30, 2020 at 9:15am
January 6, 2021 at 4:04pm
Good day
Pls I need help on react
Am using external js, which was link to the app from the index.html file of the public folder.
I noticed that when the page get tender for the first time the actions click works but when navigating to other pages,
the action won't work until the page is refreshed