/Javascript/React/Add items to a react array in hooks

Add items to a react array in hooks

React Hooks append state

setTheArray(currentArray => [...currentArray, newElement])

4

Adding to array using reach hooks

setMyArray(oldArray => [...oldArray, newElement]);

1

Source: techiediaries.com

Add items to a react array in hooks

const addMessage = (newMessage) => setMessages(state => [...state, newMessage])

1

Source: stackoverflow.com

Add object to array react hook

setTheArray([...theArray, newElement]);

0

Source: stackoverflow.com

Similar codes

2 votes186 views1 answer
Best react native ui library
Javascript React
1 vote209 views4 answers
React native debug apk
Javascript React
1 vote590 views1 answer
React waypoint loadmore not working
Javascript React
0 vote196 views1 answer
React native svg size
Javascript React
0 vote194 views1 answer
Options not working properly in reactjs
Javascript React
3 votes215 views1 answer
Could not resolve dependency: npm ERR! peer react@"^16.0.0" from [email protected]
Javascript React
2 votes193 views2 answers
Property 'name' does not exist on type 'eventtarget' react
Javascript React
3 votes185 views3 answers
React change url params
Javascript React
-2 votes199 views1 answer
React router previous location
Javascript React
0 vote258 views1 answer
Download images from http link in react
Javascript React

Share