/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

6 votes397 views3 answers
Apply required attribute on input using ternary operator using react js
Javascript React
1 vote356 views1 answer
How to install react fullpage using npm
Javascript React
0 vote368 views2 answers
Remove the warning for setState on unmounted components in React
Javascript React
7 votes313 views4 answers
React router link
Javascript React
0 vote366 views1 answer
OnChange react functional programming
Javascript React
0 vote356 views1 answer
Background image in react from variable
Javascript React
1 vote359 views1 answer
Component vs container react
Javascript React
0 vote364 views1 answer
How to install yup in react native
Javascript React
0 vote423 views1 answer
React convert table to pdf
Javascript React
0 vote346 views2 answers
React query stop refetch when i switch browser tabs (globally)
Javascript React