58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
29 lines
891 B
JavaScript
29 lines
891 B
JavaScript
'use strict';
|
|
|
|
var $TypeError = require('es-errors/type');
|
|
var isObject = require('es-object-atoms/isObject');
|
|
|
|
var Call = require('./Call');
|
|
|
|
var isIteratorRecord = require('../helpers/records/iterator-record');
|
|
|
|
// https://262.ecma-international.org/15.0/#sec-iteratornext
|
|
|
|
module.exports = function IteratorNext(iteratorRecord) {
|
|
if (!isIteratorRecord(iteratorRecord)) {
|
|
throw new $TypeError('Assertion failed: `iteratorRecord` must be an Iterator Record'); // step 1
|
|
}
|
|
|
|
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 (!isObject(result)) {
|
|
throw new $TypeError('iterator next must return an object'); // step 3
|
|
}
|
|
return result; // step 4
|
|
};
|