2018-08-24 18:09:42 +02:00

9 lines
321 B
JavaScript

var classof = require('./$.classof')
, ITERATOR = require('./$.wks')('iterator')
, Iterators = require('./$.iterators');
module.exports = require('./$.core').isIterable = function(it){
var O = Object(it);
return O[ITERATOR] !== undefined
|| '@@iterator' in O
|| Iterators.hasOwnProperty(classof(O));
};