/Javascript/React/Add object in array state react

Add object in array state react

How to add array data on state react

this.setState({ myArray: [...this.state.myArray, 'new value'] }) //simple value
this.setState({ myArray: [...this.state.myArray, ...[1,2,3] ] }) //another array

Source: stackoverflow.com

Add object in array state react

const handleAdd = (todo) => {
  const newTodos = [...todos];
  newTodos.push(todo);
  setTodos(newTodos);
}

-1

Source: dev.to

Similar codes

0 vote147 views1 answer
Liquid indicators in react native
Javascript React
0 vote153 views1 answer
React state scope
Javascript React
0 vote264 views2 answers
React native maximum update depth exceeded
Javascript React
1 vote244 views2 answers
Use state reactjs
Javascript React
0 vote185 views1 answer
Async wait for axios reactjs
Javascript React
7 votes218 views6 answers
Prop types in react
Javascript React
2 votes196 views1 answer
What is virtual dom in react
Javascript React
1 vote207 views1 answer
New line in p tag react
Javascript React
2 votes205 views1 answer
React concatenate string and component
Javascript React
1 vote181 views2 answers
React check internet connection
Javascript React