Function cloneArray

src/utils.js:126–129

(array)

// [...array] is transpiled to array.concat() while it was [].concat(array) before
// this change breaks immutable array(seamless-immutable), [...array] should always return mutable array
export function cloneArray(array) {
  if (!Array.isArray(array)) return [];
  return [].concat(array);
}

export function noop() {}