sym_date.js
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

sym_date.js
View Options

	let d = new Date();

	// Test 1: Default behavior
	console.log(d[Symbol.toPrimitive]('default')); // Should call toString

	// Test 2: String hint
	console.log(d[Symbol.toPrimitive]('string')); // Should call toString

	// Test 3: Number hint
	console.log(d[Symbol.toPrimitive]('number')); // Should call valueOf (timestamp)

	// Test 4: Coercion tests
	console.log(d + ''); // Uses default hint -> string
	console.log(+d); // Uses number hint -> number
	console.log(d - 0); // Uses number hint -> number

	// Test 5: Verify order - SAVE ORIGINAL METHODS FIRST
	const originalValueOf = Date.prototype.valueOf;
	const originalToString = Date.prototype.toString;

	Date.prototype.valueOf = function () {
	console.log('valueOf called');
	return originalValueOf.call(this); // Call the SAVED original
	};
	Date.prototype.toString = function () {
	console.log('toString called');
	return originalToString.call(this); // Call the SAVED original
	};

	let d2 = new Date();
	console.log('\nTesting string hint:');
	d2[Symbol.toPrimitive]('string'); // Should log: toString only (returns primitive)

	console.log('\nTesting number hint:');
	d2[Symbol.toPrimitive]('number'); // Should log: valueOf only (returns primitive)

	console.log('\nTesting default hint:');
	d2[Symbol.toPrimitive]('default'); // Should log: toString only (returns primitive)

	// Restore original methods
	Date.prototype.valueOf = originalValueOf;
	Date.prototype.toString = originalToString;