The code will throw a TypeError on line 07. The for...of statement is designed to iterate over iterable objects. The Map.prototype.entries is a method, not a property that holds an iterable object. To get the required iterator, the method must be invoked with parentheses: myMap.entries().

Because the code references the method myMap.entries itself rather than calling it to get an iterator, the JavaScript engine attempts to iterate over a function object, which is not iterable. This causes a runtime error, and the script execution halts before any elements can be pushed to the output array.

A. [1, 2]: This would be the output if the code correctly called myMap.entries() and pushed the value from each entry, but the syntax is incorrect.

B. ['foo', 'bar']: This would be the expected output if the code correctly invoked myMap.entries(), as the loop is set to push the key. However, the error prevents the loop from running.

C. ['foo':1, 'bar':2']: This is not valid JavaScript syntax for an array. It incorrectly mixes object-like key-value notation within array literals.

1. Mozilla Developer Network (MDN) Web Docs: The documentation for Map.prototype.entries() explicitly shows it as a method that must be called. It states, "The entries() method returns a new map iterator object that contains the [key, value] pairs for each element in the Map object in insertion order."

Source: MDN Web Docs, Map.prototype.entries(), "Syntax" section. (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/GlobalObjects/Map/entries)

2. Mozilla Developer Network (MDN) Web Docs: The documentation for the for...of statement specifies that it operates on iterable objects. A function object is not iterable by default. It notes, "The for...of statement executes a loop that operates on a sequence of values sourced from an iterable object." A TypeError is thrown if the right-hand side of the of is not iterable.

Source: MDN Web Docs, for...of, "Iterating over a Map" and "Description" sections. (developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of)

3. ECMAScript® 2024 Language Specification (ECMA-262): The official JavaScript standard defines the iteration protocol. The for...of statement relies on the object having a @@iterator method (accessible via Symbol.iterator). A standard function object does not have this method, hence it is not iterable.

Source: ECMA-262, 14th edition, June 2023, Section 14.7.5.4 "ForIn/OfBodyEvaluation". (tc39.es/ecma262/#sec-forin-of-body-evaluation)