get-iterator.js
347 Bytes
var anObject = require('../internals/an-object');
var getIteratorMethod = require('../internals/get-iterator-method');
module.exports = function (it) {
var iteratorMethod = getIteratorMethod(it);
if (typeof iteratorMethod != 'function') {
throw TypeError(String(it) + ' is not iterable');
} return anObject(iteratorMethod.call(it));
};