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| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 /// Declarations for variable arguments support | 5 /// Declarations for variable arguments support |
| 6 /// (rest params and spread operator). | 6 /// (rest params and spread operator). |
| 7 /// | 7 /// |
| 8 /// These are currently *not* supported by dart2js or Dartium. | 8 /// These are currently *not* supported by dart2js or Dartium. |
| 9 library js.varargs; | 9 library js.varargs; |
| 10 | 10 |
| (...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 51 /// | 51 /// |
| 52 /// Will be compiled to ES6 code like the following: | 52 /// Will be compiled to ES6 code like the following: |
| 53 /// | 53 /// |
| 54 /// foo(a, b, ...others) | 54 /// foo(a, b, ...others) |
| 55 /// | 55 /// |
| 56 /// Which is roughly equivalent to the following ES5 code: | 56 /// Which is roughly equivalent to the following ES5 code: |
| 57 /// | 57 /// |
| 58 /// foo.apply(null, [a, b].concat(others)) | 58 /// foo.apply(null, [a, b].concat(others)) |
| 59 /// | 59 /// |
| 60 dynamic spread(args) { | 60 dynamic spread(args) { |
| 61 throw new StateError( | 61 throw new StateError('The spread function cannot be called, ' |
| 62 'The spread function cannot be called, ' | |
| 63 'it should be compiled away.'); | 62 'it should be compiled away.'); |
| 64 } | 63 } |
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Chromium Code Reviews
Issue 2750123003:
Run dartfmt on package:js (Closed)
