Sha256: fec54724d553d0b61aecce901c42ef4dbb27e77027b5a04a72ffc99a1852afd7
Contents?: true
Size: 840 Bytes
Versions: 27
Compression:
Stored size: 840 Bytes
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var Call = require('./Call');
var Type = require('./Type');
var assertRecord = require('../helpers/assertRecord');
// https://262.ecma-international.org/14.0/#sec-iteratornext
module.exports = function IteratorNext(iteratorRecord) {
assertRecord(Type, 'Iterator Record', 'iteratorRecord', iteratorRecord);
var result;
if (arguments.length < 2) { // step 1
result = Call(iteratorRecord['[[NextMethod]]'], iteratorRecord['[[Iterator]]']); // step 1.a
} else { // step 2
result = Call(iteratorRecord['[[NextMethod]]'], iteratorRecord['[[Iterator]]'], [arguments[1]]); // step 2.a
}
if (Type(result) !== 'Object') {
throw new $TypeError('iterator next must return an object'); // step 3
}
return result; // step 4
};
Version data entries
27 entries across 27 versions & 2 rubygems