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node_modules/es-abstract/2023/IteratorStep.js

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+'use strict';
+
+var IteratorComplete = require('./IteratorComplete');
+var IteratorNext = require('./IteratorNext');
+var Type = require('./Type');
+
+var assertRecord = require('../helpers/assertRecord');
+
+// https://262.ecma-international.org/14.0/#sec-iteratorstep
+
+module.exports = function IteratorStep(iteratorRecord) {
+	assertRecord(Type, 'Iterator Record', 'iteratorRecord', iteratorRecord);
+
+	var result = IteratorNext(iteratorRecord); // step 1
+	var done = IteratorComplete(result); // step 2
+	return done === true ? false : result; // steps 3-4
+};
+