/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 votes328 views1 answer
How to clean react native project
Javascript React
1 vote319 views1 answer
React native slow performance after load iamges
Javascript React
2 votes324 views3 answers
React scroll on top while transition
Javascript React
0 vote387 views1 answer
How to update state.item[1] in state using setState? React
Javascript React
48 votes297 views1 answer
Emmet not working react js
Javascript React
0 vote291 views1 answer
React dropdown search bar
Javascript React
4 votes316 views1 answer
__WEBPACK_IMPORTED_MODULE_0_react___default.a.createContext is not a function
Javascript React
10 votes329 views1 answer
Dimensions react native
Javascript React
1 vote310 views1 answer
React native run release
Javascript React
0 vote306 views1 answer
Find 401 error and logout axios in react
Javascript React

Share