shallow-copy.js

import typeOf from './type-of';

/**
 * Shallow copy
 * @description Create a copy of a original collection with same structure.
 * @param value
 */
const shallowCopy = (value) => {
  let copy;

  if (typeOf(value) === 'array') {
    copy = [...value];
  } else if (typeOf(value) === 'object') {
    copy = { ...value };
  } else if (typeOf(value) === 'date') {
    copy = new Date(value);
  } else if (typeOf(value) === 'map') {
    copy = new Map(value);
  } else if (typeOf(value) === 'set') {
    copy = new Set(value);
  } else {
    copy = value;
  }

  return copy;
};

export default shallowCopy;