| <DOCTYPE html> |
| <html> |
| <head> |
| <title>Console log</title> |
| </head> |
| <body> |
| <script> |
| const epoch = 1257894000 * 1000; |
| |
| console.log("foo"); |
| console.log(new String("bar")); |
| |
| console.log(42.0); |
| console.log(new Number(9001)); |
| |
| console.log(42 / +0); // +Infinity |
| console.log(42 / -0); // -Infinity |
| console.log(42 / 'haha'); // NaN |
| console.log(new Number(42 / 'haha')); // Number(NaN) |
| |
| console.log(true); |
| console.log(new Boolean(false)); |
| |
| console.log(undefined); |
| console.log(null); |
| |
| console.log({}); |
| console.log({':^)': '^_^', ping: 'pong', t: -10}); |
| console.log(new Object({a: 1})); |
| console.log(new Object({a: true, b: false, c: {}, d: [], e: new Date(epoch), f: function() {}})); |
| |
| console.log([]); |
| console.log([1, 2.333, 666, {}]); |
| |
| console.log((new Date(epoch)).valueOf()); |
| console.log(new Date(epoch)); |
| |
| console.log((new RegExp('/.*/', 'g')).valueOf()); |
| console.log(new RegExp('/$^/')); |
| |
| console.log(Symbol('=)').valueOf()); |
| console.log(Symbol('=(')); |
| |
| console.log((new Map([[true, false]])).valueOf()); |
| console.log(new Map()); |
| console.log(new Map([[1337, "hello"]])); |
| |
| console.log(new WeakMap()); |
| |
| console.log((new Set([true, false, null])).valueOf()); |
| console.log(new Set()); |
| console.log(new Set([1, 2, 1, 3, 1])); |
| |
| console.log(new WeakSet()); |
| |
| console.log(new Promise(() => {})); |
| console.log(Promise.resolve("'ello")); |
| |
| console.log(new Uint8Array([1, 256])); |
| console.log(new Int8Array()); |
| |
| console.log(function() {}); |
| console.log(() => {}); |
| </script> |
| </body> |
| </html> |
