/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 vote380 views2 answers
React open pdf in new tab
Javascript React
1 vote356 views1 answer
React waypoint loadmore not working
Javascript React
1 vote369 views2 answers
Cannot read property of undefined (reading 'push') react
Javascript React
0 vote346 views1 answer
Reactjs clic copy
Javascript React
1 vote331 views1 answer
Document not intialized react js
Javascript React
11 votes349 views3 answers
Reactjs get url query params as object
Javascript React
0 vote360 views1 answer
Form.select not working react bootstrap
Javascript React
0 vote347 views2 answers
Apply back button to a react component
Javascript React
-1 vote341 views2 answers
How to validate date in react
Javascript React
113 votes329 views6 answers
React app
Javascript React