code: function remove(obj, path, i) {
  	i = i || 0
  
  	var key = path[i],
  		last = i === path.length - 1
  
  	if (!obj || typeof obj !== 'object') {
  		throw new Error('Can\'t remove key ' + key + ' from non-object')
  	}
  
  	if (Array.isArray(obj)) {
  		if (typeof key !== 'number') {
  			obj.forEach(function (each) {
  				remove(each, path, i)
  			})
  		} else if (key >= 0 && key < obj.length) {
  			if (last) {
  				obj.splice(key, 1)
  			} else {
  				remove(obj[key], path, i + 1)
  			}
  		} else {
  			throw new Error('Can\'t remove index ' + key + ' from an array with ' + obj.length + ' elements')
  		}
  	} else {
  		if (typeof key !== 'string') {
  			throw new Error('Can\'t remove the numeric key ' + key + ' from an object')
  		} else if (key in obj) {
  			if (last) {
  				delete obj[key]
  			} else {
  				remove(obj[key], path, i + 1)
  			}
  		} else {
  			throw new Error('Can\'t remove key ' + key + ' from the object')
  		}
  	}
  }
docs: Remove a path from an object
  @param {Object} obj
  @param {Array<string|number>} path
  @param {number} [i]
  @throws {Error}
  @private