Diffusion Ant (master) Code

ant/tests/instanceof.cjs
8755416ca476master

instanceof.cjs
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			// Test instanceof operator and built-in constructors

			// Test instanceof with primitives
			let str = "hello";
			let num = 42;
			let bool = true;
			let obj = {};

			console.log(str instanceof String); // true
			console.log(num instanceof Number); // true
			console.log(bool instanceof Boolean); // true
			console.log(obj instanceof Object); // true

			// Test instanceof with wrong types
			console.log(str instanceof Number); // false
			console.log(num instanceof String); // false
			console.log(bool instanceof Object); // false
			console.log(obj instanceof Function); // false

			// Test instanceof with functions
			function myFunc() {
			return 42;
			}

			let funcExpr = function() {
			return "hello";
			};

			console.log(myFunc instanceof Function); // true
			console.log(funcExpr instanceof Function); // true
			console.log(myFunc instanceof Object); // false

			// Test String() constructor
			console.log(String(42)); // "42"
			console.log(String(true)); // "true"
			console.log(String(false)); // "false"
			console.log(String(null)); // "null"
			console.log(String({})); // [object Object] or similar

			let converted = String(123);
			console.log(converted instanceof String); // true
			console.log(typeof converted); // string

			// Test Number() constructor
			console.log(Number("123")); // 123
			console.log(Number("3.14")); // 3.14
			console.log(Number(true)); // 1
			console.log(Number(false)); // 0
			console.log(Number(null)); // 0

			let numConverted = Number("456");
			console.log(numConverted instanceof Number); // true
			console.log(typeof numConverted); // number

			// Test Boolean() constructor
			console.log(Boolean(1)); // true
			console.log(Boolean(0)); // false
			console.log(Boolean("hello")); // true
			console.log(Boolean("")); // false
			console.log(Boolean(null)); // false
			console.log(Boolean({})); // true

			let boolConverted = Boolean("test");
			console.log(boolConverted instanceof Boolean); // true
			console.log(typeof boolConverted); // boolean

			// Test Object() constructor
			let emptyObj = Object();
			console.log(typeof emptyObj); // object
			console.log(emptyObj instanceof Object); // true

			// Compare with typeof
			console.log(typeof str); // string
			console.log(typeof num); // number
			console.log(typeof bool); // boolean
			console.log(typeof obj); // object
			console.log(typeof myFunc); // function

			// Mixed operations
			let x = Number("10");
			let y = Number("20");
			let result = x + y;
			console.log(result); // 30
			console.log(result instanceof Number); // true

			let greeting = String("Hello ") + String("World");
			console.log(greeting); // Hello World
			console.log(greeting instanceof String); // true

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