| var s = String(123) + 1 | |
| print(s) | |
| var s2 = new String(123) | |
| print(s2, s2.toString, s2.toString()) | |
| var s3 = String.prototype.constructor(321) | |
| print(s3) | |
| var s4 = new String.prototype.constructor(321) | |
| print(s4) | |
| print(s4.charAt(0), s4.charAt(1), s4.charCodeAt(0)) | |
| print(s4.concat("ciao", "cool")) | |
| print(s4.indexOf('1')) | |
| print(s4.lastIndexOf('1', 1)) | |
| print("ss", s4.slice(0, 2)) |