110 lines
3.4 KiB
Markdown
110 lines
3.4 KiB
Markdown
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# dom-serializer [](https://travis-ci.com/cheeriojs/dom-serializer)
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Renders a [domhandler](https://github.com/fb55/domhandler) DOM node or an array of domhandler DOM nodes to a string.
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```js
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import render from "dom-serializer";
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// OR
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const render = require("dom-serializer").default;
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```
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# API
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## `render`
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▸ **render**(`node`: Node \| Node[], `options?`: [_Options_](#Options)): _string_
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Renders a DOM node or an array of DOM nodes to a string.
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Can be thought of as the equivalent of the `outerHTML` of the passed node(s).
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#### Parameters:
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| Name | Type | Default value | Description |
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| :-------- | :--------------------------------- | :------------ | :----------------------------- |
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| `node` | Node \| Node[] | - | Node to be rendered. |
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| `options` | [_DomSerializerOptions_](#Options) | {} | Changes serialization behavior |
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**Returns:** _string_
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## Options
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### `encodeEntities`
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• `Optional` **decodeEntities**: _boolean | "utf8"_
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Encode characters that are either reserved in HTML or XML.
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If `xmlMode` is `true` or the value not `'utf8'`, characters outside of the utf8 range will be encoded as well.
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**`default`** `decodeEntities`
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---
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### `decodeEntities`
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• `Optional` **decodeEntities**: _boolean_
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Option inherited from parsing; will be used as the default value for `encodeEntities`.
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**`default`** true
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---
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### `emptyAttrs`
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• `Optional` **emptyAttrs**: _boolean_
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Print an empty attribute's value.
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**`default`** xmlMode
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**`example`** With <code>emptyAttrs: false</code>: <code><input checked></code>
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**`example`** With <code>emptyAttrs: true</code>: <code><input checked=""></code>
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---
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### `selfClosingTags`
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• `Optional` **selfClosingTags**: _boolean_
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Print self-closing tags for tags without contents.
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**`default`** xmlMode
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**`example`** With <code>selfClosingTags: false</code>: <code><foo></foo></code>
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**`example`** With <code>selfClosingTags: true</code>: <code><foo /></code>
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---
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### `xmlMode`
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• `Optional` **xmlMode**: _boolean_ \| _"foreign"_
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Treat the input as an XML document; enables the `emptyAttrs` and `selfClosingTags` options.
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If the value is `"foreign"`, it will try to correct mixed-case attribute names.
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**`default`** false
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---
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## Ecosystem
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| Name | Description |
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| ------------------------------------------------------------- | ------------------------------------------------------- |
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| [htmlparser2](https://github.com/fb55/htmlparser2) | Fast & forgiving HTML/XML parser |
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| [domhandler](https://github.com/fb55/domhandler) | Handler for htmlparser2 that turns documents into a DOM |
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| [domutils](https://github.com/fb55/domutils) | Utilities for working with domhandler's DOM |
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| [css-select](https://github.com/fb55/css-select) | CSS selector engine, compatible with domhandler's DOM |
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| [cheerio](https://github.com/cheeriojs/cheerio) | The jQuery API for domhandler's DOM |
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| [dom-serializer](https://github.com/cheeriojs/dom-serializer) | Serializer for domhandler's DOM |
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---
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LICENSE: MIT
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