Return object with default values from array in Javascript

Question

    const fields = [\'email\', \'password\'];

    const objFields = {};
    fields.forEach(value => {
      objFields[value] = \'\';
    });

    console.log(objFiel         


        

Answer 1

Whenever you're looking for reducing an array of values to one value, you're looking for .reduce()

state = {
  fields: fields.reduce((acc, key) => ({...acc, [key]: ''}), {}),
};