Struct Attr 

#[repr(transparent)]
pub struct Attr {
    pub obj: Node,
}

The Attr class.

MDN Documentation

This API requires the following crate features to be activated: Attr

Fields

obj: Node

Implementations

impl Attr

pub fn local_name(&self) -> String

Getter for the localName field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

impl Attr

pub fn value(&self) -> String

Getter for the value field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

impl Attr

pub fn set_value(&self, value: &str)

Setter for the value field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

impl Attr

pub fn name(&self) -> String

Getter for the name field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

impl Attr

pub fn namespace_uri(&self) -> Option<String>

Getter for the namespaceURI field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

impl Attr

pub fn prefix(&self) -> Option<String>

Getter for the prefix field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

impl Attr

pub fn specified(&self) -> bool

Getter for the specified field of this object.

MDN Documentation

This API requires the following crate features to be activated: Attr

Methods from Deref<Target = Node>

pub fn node_type(&self) -> u16

Getter for the nodeType field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn node_name(&self) -> String

Getter for the nodeName field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn base_uri(&self) -> Result<Option<String>, JsValue>

Getter for the baseURI field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn is_connected(&self) -> bool

Getter for the isConnected field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn owner_document(&self) -> Option<Document>

Getter for the ownerDocument field of this object.

MDN Documentation

This API requires the following crate features to be activated: Document, Node

pub fn parent_node(&self) -> Option<Node>

Getter for the parentNode field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn parent_element(&self) -> Option<Element>

Getter for the parentElement field of this object.

MDN Documentation

This API requires the following crate features to be activated: Element, Node

pub fn child_nodes(&self) -> NodeList

Getter for the childNodes field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node, NodeList

pub fn first_child(&self) -> Option<Node>

Getter for the firstChild field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn last_child(&self) -> Option<Node>

Getter for the lastChild field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn previous_sibling(&self) -> Option<Node>

Getter for the previousSibling field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn next_sibling(&self) -> Option<Node>

Getter for the nextSibling field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn node_value(&self) -> Option<String>

Getter for the nodeValue field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn set_node_value(&self, value: Option<&str>)

Setter for the nodeValue field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn text_content(&self) -> Option<String>

Getter for the textContent field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn set_text_content(&self, value: Option<&str>)

Setter for the textContent field of this object.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn append_child(&self, node: &Node) -> Result<Node, JsValue>

The appendChild() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn clone_node(&self) -> Result<Node, JsValue>

The cloneNode() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn clone_node_with_deep(&self, deep: bool) -> Result<Node, JsValue>

The cloneNode() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn compare_document_position(&self, other: &Node) -> u16

The compareDocumentPosition() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn contains(&self, other: Option<&Node>) -> bool

The contains() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn get_root_node(&self) -> Node

The getRootNode() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn has_child_nodes(&self) -> bool

The hasChildNodes() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn insert_before( &self, node: &Node, child: Option<&Node>, ) -> Result<Node, JsValue>

The insertBefore() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn is_default_namespace(&self, namespace: Option<&str>) -> bool

The isDefaultNamespace() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn is_equal_node(&self, node: Option<&Node>) -> bool

The isEqualNode() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn is_same_node(&self, node: Option<&Node>) -> bool

The isSameNode() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn lookup_namespace_uri(&self, prefix: Option<&str>) -> Option<String>

The lookupNamespaceURI() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn lookup_prefix(&self, namespace: Option<&str>) -> Option<String>

The lookupPrefix() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn normalize(&self)

The normalize() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn remove_child(&self, child: &Node) -> Result<Node, JsValue>

The removeChild() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub fn replace_child(&self, node: &Node, child: &Node) -> Result<Node, JsValue>

The replaceChild() method.

MDN Documentation

This API requires the following crate features to be activated: Node

pub const ELEMENT_NODE: u16

pub const ATTRIBUTE_NODE: u16

pub const TEXT_NODE: u16

pub const CDATA_SECTION_NODE: u16

pub const ENTITY_REFERENCE_NODE: u16

pub const ENTITY_NODE: u16

pub const PROCESSING_INSTRUCTION_NODE: u16

pub const COMMENT_NODE: u16

pub const DOCUMENT_NODE: u16

pub const DOCUMENT_TYPE_NODE: u16

pub const DOCUMENT_FRAGMENT_NODE: u16

pub const NOTATION_NODE: u16

pub const DOCUMENT_POSITION_DISCONNECTED: u16

pub const DOCUMENT_POSITION_PRECEDING: u16

pub const DOCUMENT_POSITION_FOLLOWING: u16

pub const DOCUMENT_POSITION_CONTAINS: u16

pub const DOCUMENT_POSITION_CONTAINED_BY: u16

pub const DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC: u16

Methods from Deref<Target = EventTarget>

pub fn add_event_listener_with_callback( &self, type_: &str, listener: &Function, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn add_event_listener_with_event_listener( &self, type_: &str, listener: &EventListener, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn add_event_listener_with_callback_and_add_event_listener_options( &self, type_: &str, listener: &Function, options: &AddEventListenerOptions, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventTarget

pub fn add_event_listener_with_event_listener_and_add_event_listener_options( &self, type_: &str, listener: &EventListener, options: &AddEventListenerOptions, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventListener, EventTarget

pub fn add_event_listener_with_callback_and_bool( &self, type_: &str, listener: &Function, options: bool, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn add_event_listener_with_event_listener_and_bool( &self, type_: &str, listener: &EventListener, options: bool, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn add_event_listener_with_callback_and_add_event_listener_options_and_wants_untrusted( &self, type_: &str, listener: &Function, options: &AddEventListenerOptions, wants_untrusted: Option<bool>, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventTarget

pub fn add_event_listener_with_event_listener_and_add_event_listener_options_and_wants_untrusted( &self, type_: &str, listener: &EventListener, options: &AddEventListenerOptions, wants_untrusted: Option<bool>, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: AddEventListenerOptions, EventListener, EventTarget

pub fn add_event_listener_with_callback_and_bool_and_wants_untrusted( &self, type_: &str, listener: &Function, options: bool, wants_untrusted: Option<bool>, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn add_event_listener_with_event_listener_and_bool_and_wants_untrusted( &self, type_: &str, listener: &EventListener, options: bool, wants_untrusted: Option<bool>, ) -> Result<(), JsValue>

The addEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn dispatch_event(&self, event: &Event) -> Result<bool, JsValue>

The dispatchEvent() method.

MDN Documentation

This API requires the following crate features to be activated: Event, EventTarget

pub fn remove_event_listener_with_callback( &self, type_: &str, listener: &Function, ) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn remove_event_listener_with_event_listener( &self, type_: &str, listener: &EventListener, ) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

pub fn remove_event_listener_with_callback_and_event_listener_options( &self, type_: &str, listener: &Function, options: &EventListenerOptions, ) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListenerOptions, EventTarget

pub fn remove_event_listener_with_event_listener_and_event_listener_options( &self, type_: &str, listener: &EventListener, options: &EventListenerOptions, ) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventListenerOptions, EventTarget

pub fn remove_event_listener_with_callback_and_bool( &self, type_: &str, listener: &Function, options: bool, ) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventTarget

pub fn remove_event_listener_with_event_listener_and_bool( &self, type_: &str, listener: &EventListener, options: bool, ) -> Result<(), JsValue>

The removeEventListener() method.

MDN Documentation

This API requires the following crate features to be activated: EventListener, EventTarget

Methods from Deref<Target = Object>

pub fn constructor(&self) -> Function

The constructor property returns a reference to the Object constructor function that created the instance object.

MDN documentation

pub fn has_own_property(&self, property: &JsValue) -> bool

👎Deprecated:

Use Object::hasOwn instead.

The hasOwnProperty() method returns a boolean indicating whether the object has the specified property as its own property (as opposed to inheriting it).

MDN documentation

pub fn is_prototype_of(&self, value: &JsValue) -> bool

The isPrototypeOf() method checks if an object exists in another object’s prototype chain.

MDN documentation

pub fn property_is_enumerable(&self, property: &JsValue) -> bool

The propertyIsEnumerable() method returns a Boolean indicating whether the specified property is enumerable.

MDN documentation

pub fn to_locale_string(&self) -> JsString

The toLocaleString() method returns a string representing the object. This method is meant to be overridden by derived objects for locale-specific purposes.

MDN documentation

pub fn to_string(&self) -> JsString

The toString() method returns a string representing the object.

MDN documentation

pub fn to_js_string(&self) -> JsString

The toString() method returns a string representing the object.

MDN documentation

pub fn value_of(&self) -> Object

The valueOf() method returns the primitive value of the specified object.

MDN documentation

Methods from Deref<Target = JsValue>

pub const NULL: JsValue

pub const UNDEFINED: JsValue

pub const TRUE: JsValue

pub const FALSE: JsValue

pub fn id(&self) -> u64

Get the heap ID for this value.

This is used internally for encoding values to send to JS.

pub fn unchecked_into_f64(&self) -> f64

Returns the value as f64 without type checking. Used by serde-wasm-bindgen for numeric conversions.

pub fn has_type<T>(&self) -> bool

where T: JsCast,

Check if this value is an instance of a specific JS type.

pub fn checked_div(&self, rhs: &JsValue) -> JsValue

Checked division.

pub fn pow(&self, rhs: &JsValue) -> JsValue

Power operation.

pub fn bit_and(&self, rhs: &JsValue) -> JsValue

Bitwise AND.

pub fn bit_or(&self, rhs: &JsValue) -> JsValue

Bitwise OR.

pub fn bit_xor(&self, rhs: &JsValue) -> JsValue

Bitwise XOR.

pub fn bit_not(&self) -> JsValue

Bitwise NOT.

pub fn shl(&self, rhs: &JsValue) -> JsValue

Left shift.

pub fn shr(&self, rhs: &JsValue) -> JsValue

Signed right shift.

pub fn unsigned_shr(&self, rhs: &JsValue) -> u32

Unsigned right shift.

pub fn add(&self, rhs: &JsValue) -> JsValue

Add.

pub fn sub(&self, rhs: &JsValue) -> JsValue

Subtract.

pub fn mul(&self, rhs: &JsValue) -> JsValue

Multiply.

pub fn div(&self, rhs: &JsValue) -> JsValue

Divide.

pub fn rem(&self, rhs: &JsValue) -> JsValue

Remainder.

pub fn neg(&self) -> JsValue

Negate.

pub fn lt(&self, other: &JsValue) -> bool

Less than comparison.

pub fn le(&self, other: &JsValue) -> bool

Less than or equal comparison.

pub fn gt(&self, other: &JsValue) -> bool

Greater than comparison.

pub fn ge(&self, other: &JsValue) -> bool

Greater than or equal comparison.

pub fn loose_eq(&self, other: &JsValue) -> bool

Loose equality (==).

pub fn is_falsy(&self) -> bool

Check if this value is a falsy value in JavaScript.

pub fn is_truthy(&self) -> bool

Check if this value is a truthy value in JavaScript.

pub fn is_object(&self) -> bool

Check if this value is an object.

pub fn is_function(&self) -> bool

Check if this value is a function.

pub fn is_string(&self) -> bool

Check if this value is a string.

pub fn is_symbol(&self) -> bool

Check if this value is a symbol.

pub fn is_bigint(&self) -> bool

Check if this value is a bigint.

pub fn is_array(&self) -> bool

Check if this value is an Array.

pub fn is_undefined(&self) -> bool

Check if this value is undefined.

pub fn is_null(&self) -> bool

Check if this value is null.

pub fn is_null_or_undefined(&self) -> bool

Check if this value is null or undefined.

pub fn js_typeof(&self) -> JsValue

Get the typeof this value as a string.

pub fn js_in(&self, obj: &JsValue) -> bool

Check if this value has a property with the given name.

pub fn as_bool(&self) -> Option<bool>

Get the value as a bool.

pub fn as_f64(&self) -> Option<f64>

Get the value as an f64.

pub fn as_string(&self) -> Option<String>

Get the value as a string.

pub fn as_debug_string(&self) -> String

Get a debug string representation of the value.

Trait Implementations

impl AsRef<Attr> for Attr

fn as_ref(&self) -> &Attr

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<EventTarget> for Attr

fn as_ref(&self) -> &EventTarget

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<JsValue> for Attr

fn as_ref(&self) -> &JsValue

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Node> for Attr

fn as_ref(&self) -> &Node

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Object> for Attr

fn as_ref(&self) -> &Object

Converts this type into a shared reference of the (usually inferred) input type.

impl BatchableResult for Attr

fn try_placeholder(batch: &mut Runtime) -> Option<Self>

Returns Some(placeholder) for opaque types that can be batched, None for types that require flushing to get the actual value.

impl BinaryDecode for Attr

fn decode(decoder: &mut DecodedData<'_>) -> Result<Self, DecodeError>

impl BinaryEncode for Attr

fn encode(self, encoder: &mut EncodedData)

impl Clone for Attr

fn clone(&self) -> Attr

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Attr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Deref for Attr

type Target = Node

The resulting type after dereferencing.

fn deref(&self) -> &Node

Dereferences the value.

impl EncodeTypeDef for Attr

fn encode_type_def(buf: &mut Vec<u8>)

Encode this type’s definition into the buffer. For primitives, this is just the TypeTag byte. For callbacks, this includes param count, param types, and return type.

impl ErasableGeneric for Attr

type Repr = JsValue

impl From<Attr> for EventTarget

fn from(val: Attr) -> EventTarget

Converts to this type from the input type.

impl From<Attr> for JsValue

fn from(val: Attr) -> Self

Converts to this type from the input type.

impl From<Attr> for Node

fn from(val: Attr) -> Node

Converts to this type from the input type.

impl From<Attr> for Object

fn from(val: Attr) -> Object

Converts to this type from the input type.

impl From<JsValue> for Attr

fn from(val: JsValue) -> Self

Converts to this type from the input type.

impl IntoJsGeneric for Attr

where Attr: JsGeneric,

type JsCanon = Attr

fn to_js(self) -> Self::JsCanon

impl JsCast for Attr

fn instanceof(__val: &JsValue) -> bool

Check if a JsValue is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Unchecked cast from JsValue to this type.

fn unchecked_from_js_ref(val: &JsValue) -> &Self

Unchecked cast from a JsValue reference to a reference of this type.

fn is_type_of(val: &JsValue) -> bool

Performs a dynamic type check to see whether the JsValue provided is a value of this type.

fn has_type<T>(&self) -> bool

where T: JsCast,

Test whether this JS value has a type T.

fn dyn_into<T>(self) -> Result<T, Self>

where T: JsCast,

Try to cast this value to type T.

fn dyn_ref<T>(&self) -> Option<&T>

where T: JsCast,

Try to get a reference to type T from this value.

fn is_instance_of<T>(&self) -> bool

where T: JsCast,

Test whether this JS value is an instance of the type T.

fn unchecked_into<T>(self) -> T

where T: JsCast,

Unchecked cast to another type.

fn unchecked_ref<T>(&self) -> &T

where T: JsCast,

Unchecked cast to a reference of another type.

impl PartialEq for Attr

fn eq(&self, other: &Attr) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Promising for Attr

type Resolution = Attr

impl Eq for Attr

impl StructuralPartialEq for Attr

impl UpcastFrom<Attr> for Attr

impl UpcastFrom<Attr> for EventTarget

impl UpcastFrom<Attr> for JsOption<JsValue>

impl UpcastFrom<Attr> for JsOption<Attr>

impl UpcastFrom<Attr> for JsOption<EventTarget>

impl UpcastFrom<Attr> for JsOption<Node>

impl UpcastFrom<Attr> for JsOption<Object>

impl UpcastFrom<Attr> for JsValue

impl UpcastFrom<Attr> for Node

impl UpcastFrom<Attr> for Object