Function _setObjectProperty

src/function/matrix/subset.js:273–289

* Set a property on an object * @param {Object} object * @param {Index} index * @param {*} replacement * @return {*} Returns the updated object * @private

(object, index, replacement)

 * @private
 */
function _setObjectProperty (object, index, replacement) {
  if (isEmptyIndex(index)) { return object }
  if (index.size().length !== 1) {
    throw new DimensionError(index.size(), 1)
  }

  const key = index.dimension(0)
  if (typeof key !== 'string') {
    throw new TypeError('String expected as index to retrieve an object property')
  }

  // clone the object, and apply the property to the clone
  const updated = clone(object)
  setSafeProperty(updated, key, replacement)

  return updated
}