HTML Rewriter (#1193)

Author: TartanLlama

documentation/docs/html-rewriter/Element/prototype/after.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# after
+
+The `after` method inserts content after the closing tag of the element.
+
+## Syntax
+
+```js
+element.after(content);
+element.after(content, options);
+```
+
+### Parameters
+
+- `content` _: string_
+  - The content to insert after the element's closing tag.
+
+- `options` _: ElementRewriterOptions_
+  - An optional object that can have the following properties:
+    - `escapeHTML` _: boolean_
+      - If `true`, any HTML markup in `content` will be escaped so it is safe to insert as text.
+
+### Examples
+
+```js
+// Assuming `e` is an Element representing <div>Hello</div>
+e.after("World");
+// Result: <div>Hello</div>World
+```

documentation/docs/html-rewriter/Element/prototype/append.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# append
+
+The `append` method inserts content at the end of the element's content.
+
+## Syntax
+
+```js
+element.append(content);
+element.append(content, options);
+```
+
+### Parameters
+
+- `content` _: string_
+  - The content to insert at the end of the element's content.
+
+- `options` _: ElementRewriterOptions_
+  - An optional object that can have the following properties:
+    - `escapeHTML` _: boolean_
+      - If `true`, any HTML markup in `content` will be escaped so it is safe to insert as text.
+
+### Examples
+
+```js
+// Assuming `e` is an Element representing <div>Hello</div>
+e.append(", World");
+// Result: <div>Hello, World</div>
+```

documentation/docs/html-rewriter/Element/prototype/before.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# before
+
+The `before` method inserts content before the opening tag of the element.
+
+## Syntax
+
+```js
+element.before(content);
+element.before(content, options);
+```
+
+### Parameters
+
+- `content` _: string_
+  - The content to insert before the element's opening tag.
+
+- `options` _: ElementRewriterOptions_
+  - An optional object that can have the following properties:
+    - `escapeHTML` _: boolean_
+      - If `true`, any HTML markup in `content` will be escaped so it is safe to insert as text.
+
+### Examples
+
+```js
+// Assuming `e` is an Element representing <div>Hello</div>
+e.before("Well");
+// Result: Well<div>Hello</div>
+```

documentation/docs/html-rewriter/Element/prototype/hasAttribute.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# hasAttribute
+
+The `hasAttribute` method returns a `boolean` value indicating whether the specified attribute is present on the element.
+
+## Syntax
+
+```js
+element.hasAttribute(attributeName);
+```
+
+### Parameters
+
+- `attributeName` _: string_
+  - The name of the attribute to check for.
+
+### Return value
+
+A boolean value indicating whether the attribute is present.
+

documentation/docs/html-rewriter/Element/prototype/prepend.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# prepend
+
+The `prepend` method inserts content at the beginning of the element's content.
+
+## Syntax
+
+```js
+element.prepend(content);
+element.prepend(content, options);
+```
+
+### Parameters
+
+- `content` _: string_
+  - The content to insert at the beginning of the element's content.
+
+- `options` _: ElementRewriterOptions_
+  - An optional object that can have the following properties:
+    - `escapeHTML` _: boolean_
+      - If `true`, any HTML markup in `content` will be escaped so it is safe to insert as text.
+
+### Examples
+
+```js
+// Assuming `e` is an Element representing <div>Hello</div>
+e.prepend("Well, ");
+// Result: <div>Well, Hello</div>
+```

documentation/docs/html-rewriter/Element/prototype/removeAttribute.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# removeAttribute
+
+The `removeAttribute` method removes the specified attribute from the element.
+
+## Syntax
+
+```js
+element.removeAttribute(attributeName);
+```
+
+### Parameters
+
+- `attributeName` _: string_
+  - The name of the attribute to remove.

documentation/docs/html-rewriter/Element/prototype/replaceChildren.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# replaceChildren
+
+The `replaceChildren` method replaces the element's children with new content.
+
+## Syntax
+
+```js
+element.replaceChildren(content);
+element.replaceChildren(content, options);
+```
+
+### Parameters
+
+- `content` _: string_
+  - The content to replace the element's children with.
+
+- `options` _: ElementRewriterOptions_
+  - An optional object that can have the following properties:
+    - `escapeHTML` _: boolean_
+      - If `true`, any HTML markup in `content` will be escaped so it is safe to insert as text.
+
+### Examples
+
+```js
+// Assuming `e` is an Element representing <div>Hello</div>
+e.replaceChildren("Greetings!");
+// Result: <div>Greetings!</div>
+```

documentation/docs/html-rewriter/Element/prototype/replaceWith.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# replaceWith
+
+The `replaceWith` method replaces the element with new content.
+
+## Syntax
+
+```js
+element.replaceWith(content);
+element.replaceWith(content, options);
+```
+
+### Parameters
+
+- `content` _: string_
+  - The content to replace the element with.
+
+- `options` _: ElementRewriterOptions_
+  - An optional object that can have the following properties:
+    - `escapeHTML` _: boolean_
+      - If `true`, any HTML markup in `content` will be escaped so it is safe to insert as text.
+
+### Examples
+
+```js
+// Assuming `e` is an Element representing <div>Hello</div>
+e.replaceWith("<p>Greetings!</p>");
+// Result: <p>Greetings!</p>
+```

documentation/docs/html-rewriter/Element/prototype/selector.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# selector
+
+The `selector` read-only property is a `string` representing the [CSS selector](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_selectors) that matches the element.
+

documentation/docs/html-rewriter/Element/prototype/setAttribute.mdx

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+---
+hide_title: false
+hide_table_of_contents: false
+pagination_next: null
+pagination_prev: null
+---
+
+# setAttribute
+
+The `setAttribute` method sets the value of the specified attribute on the element. If the value already exists, it will be updated; otherwise, a new attribute with the specified name and value will be added to the element.
+
+## Syntax
+
+```js
+element.setAttribute(attributeName, value);
+```
+
+### Parameters
+
+- `attributeName` _: string_
+  - The name of the attribute to set.
+- `value` _: string_
+  - The value to assign to the attribute.
+