36 lines
2.1 KiB
Markdown
36 lines
2.1 KiB
Markdown
---
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layout: docs
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title: Options
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description: Options for 6to5 transpiling.
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permalink: /docs/usage/options/
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---
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## Usage
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```js
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to5.transform(code, options);
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```
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```sh
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$ 6to5 --name=value
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```
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## Options
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| Option | Default | Description |
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| ------------------ | -------------------- | ------------------------------- |
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| `filename` | `"unknown"` | Filename for use in errors etc. |
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| `fileNameRelative` | `(filename)` | Filename relative to `sourceRoot`. |
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| `blacklist` | `[]` | Array of transformers to **exclude**. Run `6to5 --help` to see a full list of transformers. |
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| `whitelist` | `[]` | Array of transformers to **only** use. Run `6to5 --help` to see a full list of transformers. |
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| `modules` | `"common"` | Which module formatter to use. Run `6to5 --help` to see a full list of module formatters. |
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| `sourceMap` | `false` | If truthy, adds a `map` property to returned output. If set to `"inline"`, a comment with a sourceMappingURL directive is added to the bottom of the returned code. |
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| `sourceMapName` | `(filenameRelative)` | Set `file` on returned source map. |
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| `sourceFileName` | `(filenameRelative)` | Set `sources[0]` on returned source map. |
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| `sourceRoot` | `(moduleRoot)` | The root from which all sources are relative. |
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| `moduleRoot` | `(sourceRoot)` | Optional prefix for the AMD module formatter that will be prepend to the filename on module definitions. |
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| `amdModuleIds` | `false` | If truthy, insert an explicit id for each defined AMD module. By default, AMD modules are anonymous. |
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| `runtime` | `false` | Optionally replace all 6to5 helper declarations with a referenece to this variable. If set to `true` then the default namespace is used `to5Runtime`. |
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| `comments` | `true` | Output comments in generated output. |
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| `experimental` | `false` | Enable support for experimental ES7 features. |
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