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var _getLength = require('./_getLength.js');
var isArray = require('./isArray.js');
var isString = require('./isString.js');
var isArguments = require('./isArguments.js');
var keys = require('./keys.js');
// Is a given array, string, or object empty?
// An "empty" object has no enumerable own-properties.
function isEmpty(obj) {
if (obj == null) return true;
// Skip the more expensive `toString`-based type checks if `obj` has no
// `.length`.
var length = _getLength(obj);
if (typeof length == 'number' && (
isArray(obj) || isString(obj) || isArguments(obj)
)) return length === 0;
return _getLength(keys(obj)) === 0;
}
module.exports = isEmpty;