dom-ffi
A minimal FFI layer for DOM operations, designed for use with Respo.mbt
dom
ffi
Author
Version
0.2.3
License
Apache-2.0
Repository
Last updated
8 months ago
Downloads
4K
#dom-ffi
A minimal FFI layer for DOM operations, designed for use with Respo.mbt
Docs: https://mooncakes.io/docs/#/tiye/dom-ffi/lib/members
moon add tiye/dom-ffi"import": [{ "path": "tiye/dom-ffi", "alias": "dom_ffi" }]Currently it contains:
- querying elements
- setting attributes
- setting styles
- adding event listeners
- location
- search params
#License
Apache License 2.0
CSSStyleDeclaration
#external
pub(all) type CSSStyleDeclarationCSSStyleDeclaration::remove_property
CSSStyleDeclaration::set_property
fn CSSStyleDeclaration::set_property(self : CSSStyleDeclaration, name : String, value : String) -> UnitDataTransfer
#external
pub type DataTransferDataTransfer::get_data
DataTransfer::set_data
DataTransfer::set_drop_effect
DataTransfer::set_effect_allowed
Document
#external
pub(all) type Document| The Document interface represents any web page loaded in the browser and serves as an entry point into the web page's content, which is the DOM tree.
|
| MDN Reference
Document::body
| Returns the <body> or <frameset> node of the current document.
|
| MDN Reference
Document::create_element
| Creates the HTML element specified by tagName.
|
| MDN Reference
Document::get_element_by_id
| Returns a reference to the element by its ID.
| Returns None if no element with the specified ID is found.
|
| MDN Reference
Document::head
| Returns the <head> element of the current document.
|
| MDN Reference
Document::query_selector
| Returns the first Element within the document that matches the specified selector, or group of selectors.
| If no matches are found, None is returned.
|
| MDN Reference
DomRect
pub(all) struct DomRect {
x : Float
y : Float
width : Float
height : Float
top : Float
right : Float
bottom : Float
left : Float
}| Represents a rectangle describing the size and position of an element.
|
| MDN Reference
DragEvent
#external
pub type DragEventDragEvent::client_x
| Returns the horizontal coordinate within the viewport at which the event occurred.
|
| MDN Reference
DragEvent::client_y
| Returns the vertical coordinate within the viewport at which the event occurred.
|
| MDN Reference
DragEvent::data_transfer
| Returns the data being dragged, during a drag and drop operation.
|
| MDN Reference
DragEvent::offset_x
| Returns the horizontal offset (in pixels) from the left edge of the target element's padding edge.
|
| MDN Reference
DragEvent::offset_y
| Returns the vertical offset (in pixels) from the top edge of the target element's padding edge.
|
| MDN Reference
DragEvent::page_x
| Returns the horizontal coordinate (in pixels) relative to the left edge of the entire document.
|
| MDN Reference
DragEvent::page_y
| Returns the vertical coordinate (in pixels) relative to the top edge of the entire document.
|
| MDN Reference
Element
#external
pub(all) type Element| The most general base class from which all objects in a Document inherit.
|
| MDN Reference
Element::append_child
| Adds a node to the end of the list of children of a specified parent node.
|
| MDN Reference
Element::data_attribute
| Gets the value of a custom data attribute (data-*).
|
| MDN Reference
Element::focus
| Sets focus on the specified element, if it can be focused.
|
| MDN Reference
Element::get_bounding_client_rect
| Returns the size of an element and its position relative to the viewport.
|
| MDN Reference
Element::js_query_selector
| Internal helper for querySelector.
Element::query_selector
| Returns the first Element within the element that matches the specified selector.
|
| MDN Reference
Element::reinterpret_as_html_input_element
| Reinterprets an Element as an HtmlInputElement.
Element::reinterpret_as_html_textarea_element
| Reinterprets an Element as an HtmlTextAreaElement.
Element::reinterpret_as_node
| Reinterprets an Element as a Node. This is a type cast and does not change the underlying object.
Element::remove_attribute
| Removes an attribute from the specified element.
|
| MDN Reference
Element::remove_data_attribute
| Removes a custom data attribute (data-*).
|
| MDN Reference
Element::set_attribute
| Sets the value of an attribute on the specified element.
|
| MDN Reference
Element::set_data_attribute
| Sets a custom data attribute (data-*).
|
| MDN Reference
Element::set_html_for
| Sets the for attribute of a label element.
|
| MDN Reference
Element::set_inner_html
| Sets the HTML markup contained within the element.
|
| MDN Reference
Element::set_inner_text
| Sets the text content of a node and its descendants.
|
| MDN Reference
Element::set_ondrag
| Sets the ondrag event handler for an element.
|
| MDN Reference
Element::set_ondragend
| Sets the ondragend event handler for an element.
|
| MDN Reference
Element::set_ondragenter
| Sets the ondragenter event handler for an element.
|
| MDN Reference
Element::set_ondragleave
| Sets the ondragleave event handler for an element.
|
| MDN Reference
Element::set_ondragover
| Sets the ondragover event handler for an element.
|
| MDN Reference
Element::set_ondragstart
| Sets the ondragstart event handler for an element.
|
| MDN Reference
Element::set_ondrop
| Sets the ondrop event handler for an element.
|
| MDN Reference
Element::tag_name
| Returns the tag name of the element in upper case.
|
| MDN Reference
Element::to_js_object
cast Element to JsObjectObscure
Element::unset_onclick
| Removes the onclick event handler from an element.
Element::unset_ondblclick
| Removes the ondblclick event handler from an element.
Element::unset_ondrag
| Removes the ondrag event handler from an element.
Element::unset_ondragend
| Removes the ondragend event handler from an element.
Element::unset_ondragenter
| Removes the ondragenter event handler from an element.
Element::unset_ondragleave
| Removes the ondragleave event handler from an element.
Element::unset_ondragover
| Removes the ondragover event handler from an element.
Element::unset_ondragstart
| Removes the ondragstart event handler from an element.
HtmlInputElement
#external
pub(all) type HtmlInputElement| Provides an interface for the HTML <input> element.
|
| MDN Reference
HtmlInputElement::set_onblur
| Sets the onblur event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::set_onchange
| Sets the onchange event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::set_onfocus
| Sets the onfocus event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::set_oninput
| Sets the oninput event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::set_onkeydown
| Sets the onkeydown event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::set_onkeypress
| Sets the onkeypress event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::set_onkeyup
| Sets the onkeyup event handler for an <input> element.
|
| MDN Reference
HtmlInputElement::unset_oninput
| Removes the oninput event handler from an <input> element.
HtmlTextAreaElement
#external
pub(all) type HtmlTextAreaElement| Provides an interface for the HTML <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_onblur
| Sets the onblur event handler for a <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_onchange
| Sets the onchange event handler for a <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_onfocus
| Sets the onfocus event handler for a <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_oninput
| Sets the oninput event handler for a <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_onkeydown
fn HtmlTextAreaElement::set_onkeydown(self : HtmlTextAreaElement, f : (KeyboardEvent) -> Unit?) -> Unit| Sets the onkeydown event handler for a <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_onkeypress
fn HtmlTextAreaElement::set_onkeypress(self : HtmlTextAreaElement, f : (KeyboardEvent) -> Unit?) -> Unit| Sets the onkeypress event handler for a <textarea> element.
|
| MDN Reference
HtmlTextAreaElement::set_onkeyup
fn HtmlTextAreaElement::set_onkeyup(self : HtmlTextAreaElement, f : (KeyboardEvent) -> Unit?) -> Unit| Sets the onkeyup event handler for a <textarea> element.
|
| MDN Reference
InputEvent
#external
pub type InputEventJsFnObscure
#external
pub type JsFnObscureJsFnObscure::from
Perform detection and conversion
JsObjectObscure
#external
pub type JsObjectObscure| A type representing an obscure JavaScript object.
JsObjectObscure::call_method_args
fn JsObjectObscure::call_method_args(self : JsObjectObscure, method_ : String, args : Array[JsObscure]) -> JsObscureCall method with arguments
JsObjectObscure::delete
| Deletes a property from an object.
JsObjectObscure::entries
| Returns an array of a given object's own enumerable string-keyed property [key, value] pairs.
JsObjectObscure::get
| Gets a property from a JavaScript object.
JsObjectObscure::has
| Checks if a property is in an object.
JsObjectObscure::keys
| Returns an array of a given object's own enumerable property names.
JsObjectObscure::new
| Creates a new empty JavaScript object.
JsObjectObscure::set
| Sets a property on a JavaScript object.
JsObjectObscure::size
| Returns the number of enumerable properties in an object.
JsObjectObscure::to_js_obscure
| Converts JsObjectObscure to JsObscure.
JsObjectObscure::values
| Returns an array of a given object's own enumerable property values.
JsObscure
#external
pub type JsObscure| A type representing an obscure JavaScript value.
| Its internal structure is unknown and should be inspected before use.
JsObscure::from_array
| Converts an Array[JsObscure] to JsObscure.
JsObscure::from_bool
| Converts a Bool to JsObscure.
JsObscure::from_float
| Converts a Float to JsObscure.
JsObscure::from_number
| Converts an Int to JsObscure.
JsObscure::from_string
| Converts a String to JsObscure.
JsObscure::get
| Gets a property from a JavaScript object.
JsObscure::is_arguments
| Checks if the value is an arguments object.
JsObscure::is_array
| Checks if the value is an array.
JsObscure::is_boolean
| Checks if the value is a boolean.
JsObscure::is_date
| Checks if the value is a Date object.
JsObscure::is_error
| Checks if the value is an Error object.
JsObscure::is_function
| Checks if the value is a function.
JsObscure::is_map
| Checks if the value is a Map object.
JsObscure::is_number
| Checks if the value is a number.
JsObscure::is_object
| Checks if the value is an object.
JsObscure::is_regexp
| Checks if the value is a RegExp object.
JsObscure::is_set
| Checks if the value is a Set object.
JsObscure::is_string
| Checks if the value is a string.
JsObscure::is_symbol
| Checks if the value is a symbol.
JsObscure::is_typed_array
| Checks if the value is a TypedArray.
JsObscure::is_undefined
| Checks if the value is undefined.
JsObscure::is_weakmap
| Checks if the value is a WeakMap object.
JsObscure::is_weakset
| Checks if the value is a WeakSet object.
JsObscure::set
| Sets a property on a JavaScript object.
JsPromise
#external
pub(all) type JsPromiseJsPromise::catch_
Attaches a callback for the rejection of the Promise.
Parameters
- self: The Promise to attach the error handler to
- f: A function that handles the rejection reason, taking JsObscure and returning JsObscure
Returns
JsPromise - A new Promise for the return value of the callback
Example
let promise = JsPromise::reject(v_to_js_obscure("error"))
let _handled = promise.catch_(fn(_error) { v_to_js_obscure("handled") })JsPromise::new
Creates a new JavaScript Promise with the given executor function.
Parameters
- f: A function that takes two parameters (resolve, reject) both of type (JsObscure) -> Unit
Returns
JsPromise - A new Promise object
Example
let _promise = JsPromise::new(fn(resolve, reject) {
// Async operation logic here
resolve(v_to_js_obscure("success"))
})JsPromise::reject
Creates a Promise that is rejected with the given reason.
Parameters
- val: The reason for rejection as JsObscure
Returns
JsPromise - A Promise that is rejected with the given value
Example
let _rejected_promise = JsPromise::reject(v_to_js_obscure("Error occurred"))
let _ = _rejected_promise.catch_(fn(_error) { v_to_js_obscure("handled reject") })JsPromise::resolve
Creates a Promise that is resolved with the given value.
Parameters
- val: The value to resolve the Promise with as JsObscure
Returns
JsPromise - A Promise that is resolved with the given value
Example
let resolved_promise = JsPromise::resolve(v_to_js_obscure("success"))
inspect(resolved_promise, content="[object Promise]")JsPromise::then
Attaches a callback for the resolution of the Promise.
Parameters
- self: The Promise to attach the callback to
- f: A function that handles the resolved value, taking JsObscure and returning JsObscure
Returns
JsPromise - A new Promise for the return value of the callback
Example
let promise = JsPromise::resolve(v_to_js_obscure("initial"))
let chained = promise.then(fn(value) { v_to_js_obscure("processed") })KeyboardEvent
#external
pub type KeyboardEventKeyboardEvent::new_with_init_dict
fn KeyboardEvent::new_with_init_dict(type_ : String, event_init_dict : KeyboardEventInit) -> KeyboardEventKeyboardEvent::set_repeat
KeyboardEvent::stop_propagation
KeyboardEventInit
#external
pub type KeyboardEventInitneed to init function first before creating real event
KeyboardEventInit::set_char_code
KeyboardEventInit::set_code
KeyboardEventInit::set_key
KeyboardEventInit::set_key_code
KeyboardEventInit::set_location
KeyboardEventInit::set_view
LocalStorage
#external
pub(all) type LocalStorageLocalStorage::get_item
Retrieves the value associated with the given key from localStorage.
Parameters
- self: The LocalStorage instance
- key: The key to retrieve the value for
Returns
String? - Some(value) if the key exists, None if the key doesn't exist or value is null
Example
let storage = window().local_storage()
storage.set_item("username", "alice")
let result = storage.get_item("username")
inspect(result, content="Some(\"alice\")")
let missing = storage.get_item("nonexistent")
inspect(missing, content="None")LocalStorage::remove_item
LocalStorage::set_item
Location
#external
pub(all) type Locationhttps://developer.mozilla.org/en-US/docs/Web/API/Location
Location::assign
Navigates to the specified URL, adding the current page to the browser history.
Parameters
- self: The Location instance
- url: The URL to navigate to
Returns
Unit - No return value
Example
let loc = window().location()
loc.assign("https://example.com/new-page")
inspect((), content="()")Location::hash
Gets the fragment identifier portion of the URL (including the leading "#").
Parameters
- self: The Location instance
Returns
String - The hash fragment starting with "#" or empty string if none
Example
let loc = window().location()
let hash = loc.hash()
inspect(hash, content="#section1")Location::host
Gets the host (hostname and port) of the URL.
Parameters
- self: The Location instance
Returns
String - The host including port if non-standard (e.g., "example.com:8080")
Example
let loc = window().location()
let host = loc.host()
inspect(host, content="example.com:8080")Location::hostname
Gets the hostname of the URL (without port).
Parameters
- self: The Location instance
Returns
String - The hostname only (e.g., "example.com")
Example
let loc = window().location()
let hostname = loc.hostname()
inspect(hostname, content="example.com")Location::href
Gets the complete URL of the current page.
Parameters
- self: The Location instance
Returns
String - The complete URL including protocol, host, path, and query string
Example
let loc = window().location()
let url = loc.href()
inspect(url, content="https://example.com/path?query=value#hash")Location::origin
Gets the origin of the URL (protocol + hostname + port).
Parameters
- self: The Location instance
Returns
String - The origin (e.g., "https://example.com:8080")
Example
let loc = window().location()
let origin = loc.origin()
inspect(origin, content="https://example.com:8080")Location::pathname
Gets the path portion of the URL.
Parameters
- self: The Location instance
Returns
String - The path starting with "/" (e.g., "/path/to/page")
Example
let loc = window().location()
let path = loc.pathname()
inspect(path, content="/path/to/page")Location::port
Gets the port number of the URL.
Parameters
- self: The Location instance
Returns
String - The port number as a string, or empty string for default ports
Example
let loc = window().location()
let port = loc.port()
inspect(port, content="8080")Location::protocol
Gets the protocol scheme of the URL (including the trailing colon).
Parameters
- self: The Location instance
Returns
String - The protocol (e.g., "https:", "http:", "file:")
Example
let loc = window().location()
let protocol = loc.protocol()
inspect(protocol, content="https:")Location::search
Gets the query string portion of the URL (including the leading "?").
Parameters
- self: The Location instance
Returns
String - The query string starting with "?" or empty string if none
Example
let loc = window().location()
let search = loc.search()
inspect(search, content="?name=john&age=25")Location::set_href
Sets the complete URL, causing the browser to navigate to the new location.
Parameters
- self: The Location instance
- href: The new URL to navigate to
Returns
Unit - No return value
Example
let loc = window().location()
loc.set_href("https://example.com/new-page")MouseEvent
#external
pub type MouseEventMouseEvent::client_x
| Returns the horizontal coordinate within the viewport at which the event occurred.
|
| MDN Reference
MouseEvent::client_y
| Returns the vertical coordinate within the viewport at which the event occurred.
|
| MDN Reference
MouseEvent::offset_x
| Returns the horizontal offset (in pixels) of the pointer from the left edge of the target element's padding edge.
|
| MDN Reference
MouseEvent::offset_y
| Returns the vertical offset (in pixels) of the pointer from the top edge of the target element's padding edge.
|
| MDN Reference
MouseEvent::page_x
| Returns the horizontal coordinate (in pixels) at which the mouse was clicked, relative to the left edge of the entire document.
|
| MDN Reference
MouseEvent::page_y
| Returns the vertical coordinate (in pixels) at which the mouse was clicked, relative to the top edge of the entire document.
|
| MDN Reference
#external
pub(all) type Navigatorwindow.navigator object
https://developer.mozilla.org/en-US/docs/Web/API/Navigator
Node
#external
pub(all) type Node| An interface from which a number of DOM API object types inherit.
|
| MDN Reference
Node::append_child
| Adds a node to the end of the list of children of a specified parent node.
|
| MDN Reference
Node::child_nodes
| Returns a live NodeList of child nodes of the given Node.
|
| MDN Reference
Node::children
| Returns a live HTMLCollection containing all of the Element children of the node upon which it was called.
|
| MDN Reference
Node::clone_node
| Returns a duplicate of the node on which this method was called.
|
| MDN Reference
Node::first_child
| Returns the node's first child in the tree, or None if the node has no children.
|
| MDN Reference
Node::insert_before
| Inserts a node before a reference node as a child of a specified parent node.
|
| MDN Reference
Node::owner_document
| Returns the Document object associated with the node.
|
| MDN Reference
Node::parent_element
| Returns the parent Element of the specified node in the DOM tree.
|
| MDN Reference
Node::reinterpret_as_element
| Reinterprets a Node as an Element. This is a type cast and does not change the underlying object.
Node::remove
| Removes the object from the tree it belongs to.
|
| MDN Reference
Node::remove_child
| Removes a child node from the DOM and returns the removed node.
|
| MDN Reference
Node::to_js_object
cast Node to JsObjectObscure
Performance
#external
pub(all) type Performanceimpl Show for PerformancePerformance::now
Returns a high-resolution timestamp in milliseconds since the time origin.
Parameters
- self: The Performance instance
Returns
Float - A timestamp in milliseconds with microsecond precision
Example
let perf = window().performance()
let start_time = perf.now()
// ... some operation ...
let end_time = perf.now()
let duration = end_time - start_time
inspect(start_time, content="1234.567890")URLSearchParams
type URLSearchParamshttps://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams
impl Show for URLSearchParamsURLSearchParams::append
Appends a new value to an existing parameter name, or creates it if it doesn't exist.
Parameters
- self: The URLSearchParams instance
- name: The name of the parameter to append to
- value: The value to append
Returns
Unit - No return value
Example
let params = new_url_search_params("name=john")
params.append("name", "jane")
params.append("age", "25")
inspect(params.to_string(), content="name=john&name=jane&age=25")URLSearchParams::delete
Deletes all parameters with the given name.
Parameters
- self: The URLSearchParams instance
- name: The name of the parameter(s) to delete
Returns
Unit - No return value
Example
let params = new_url_search_params("name=john&age=25&name=jane")
params.delete("name")
inspect(params.to_string(), content="age=25")URLSearchParams::get
Gets the first value associated with the given parameter name.
Parameters
- self: The URLSearchParams instance
- name: The name of the parameter to get
Returns
String - The first value associated with the parameter, or empty string if not found
Example
let params = new_url_search_params("name=john&age=25&name=jane")
let name = params.get("name")
inspect(name, content="john")
let missing = params.get("email")
inspect(missing, content="")URLSearchParams::get_all
Gets all values associated with the given parameter name.
Parameters
- self: The URLSearchParams instance
- name: The name of the parameter to get all values for
Returns
Array[String] - An array of all values associated with the parameter
Example
let params = new_url_search_params("name=john&age=25&name=jane")
let names = params.get_all("name")
inspect(names, content="[\"john\", \"jane\"]")
let ages = params.get_all("age")
inspect(ages, content="[\"25\"]")URLSearchParams::has
Checks if a parameter with the given name exists.
Parameters
- self: The URLSearchParams instance
- name: The name of the parameter to check
Returns
Bool - true if the parameter exists, false otherwise
Example
let params = new_url_search_params("name=john&age=25")
let has_name = params.has("name")
inspect(has_name, content="true")
let has_email = params.has("email")
inspect(has_email, content="false")URLSearchParams::set
Sets the value associated with a parameter name, replacing any existing values.
Parameters
- self: The URLSearchParams instance
- name: The name of the parameter to set
- value: The value to set for the parameter
Returns
Unit - No return value
Example
let params = new_url_search_params("name=john&age=25")
params.set("name", "alice")
params.set("email", "alice@example.com")
inspect(params.to_string(), content="name=alice&age=25&email=alice%40example.com")URLSearchParams::to_string
Returns a string representation of the URLSearchParams in query string format.
Parameters
- self: The URLSearchParams instance
Returns
String - A query string representation (without leading '?')
Example
let params = new_url_search_params("name=john&age=25")
let query_string = params.to_string()
inspect(query_string, content="name=john&age=25")Window
#external
pub(all) type Windowwindow
Window::add_event_listener_with_callback
Window::cancel_animation_frame
| Cancels an animation frame request previously scheduled through a call to request_animation_frame.
|
| MDN Reference
Window::clear_interval
| Cancels a timed, repeating action previously established by a call to set_interval.
|
| MDN Reference
Window::clear_timeout
| Cancels a timeout previously established by calling set_timeout.
|
| MDN Reference
Window::document
| Returns the document object of a window.
|
| MDN Reference
Window::keyboard_event_init
Window::location
Gets the Location object from the window, representing the current URL.
Parameters
- self: The Window instance
Returns
Location - The Location object for the current page
Example
let _loc = window().location()Window::performance
Gets the Performance object from the window, providing access to performance-related information.
Parameters
- self: The Window instance
Returns
Performance - The Performance object for measuring performance
Example
let perf = window().performance()
inspect(perf, content="[object Performance]")Window::remove_event_listener_with_callback
fn Window::remove_event_listener_with_callback(self : Window, type_ : String, f : JsFnObscure) -> UnitWindow::request_animation_frame
| Tells the browser that you wish to perform an animation and requests the browser to call a specified function to update an animation before the next repaint.
|
| MDN Reference
Window::set_interval
| Repeatedly calls a function with a fixed time delay between each call.
|
| MDN Reference
Window::set_onbeforeunload
Window::set_timeout
| Calls a function after a specified delay.
|
| MDN Reference
Window::to_js_object
Cast Window to JsObjectObscure
cancel_animation_frame
fn cancel_animation_frame(id : Int) -> Unit| Cancels an animation frame request previously scheduled through a call to request_animation_frame.
| Convenience function that uses the global window object.
|
| MDN Reference
clear_interval
fn clear_interval(id : Int) -> Unit| Cancels a timed, repeating action previously established by a call to set_interval.
| Convenience function that uses the global window object.
|
| MDN Reference
clear_timeout
fn clear_timeout(id : Int) -> Unit| Cancels a timeout previously established by calling set_timeout.
| Convenience function that uses the global window object.
|
| MDN Reference
document_get_element_by_id
| Returns a reference to the element by its ID.
| Convenience function that uses the global document object.
|
| MDN Reference
document_query_selector
| Returns the first Element within the document that matches the specified selector, or None if no matches are found.
| Convenience function that uses the global document object.
|
| MDN Reference
document_query_selector_all
| Returns a static (not live) NodeList representing a list of the document's elements that match the specified group of selectors.
| Convenience function that uses the global document object.
|
| MDN Reference
error_log
fn error_log(msg : String) -> UnitOutputs an error message to the browser console at the error level.
Parameters
- msg: The error message string to log
Returns
Unit - No return value
Example
error_log("An error occurred!")
error_log("Failed to load resource")eval_js_code
| Evaluates JavaScript code and returns the result.
inject_style
fn inject_style(id : String, css : String) -> Unit| Injects or updates a style element with the given id and CSS content.
| If a style element with the given id already exists, its content will be replaced.
|
| This is useful for dynamically adding CSS for animations, themes, or other runtime styling needs.
js_obscure_to_v
| Converts JsObscure to any Moonbit value.
| This is a low-level operation and should be used with caution.
log
fn log(msg : String) -> UnitOutputs a message to the browser console at the info level.
Parameters
- msg: The message string to log
Returns
Unit - No return value
Example
log("Hello, world!")
log("Debug information: value = 42")new_url_search_params
Creates a new URLSearchParams object from a query string.
Parameters
- s: A query string (with or without leading '?')
Returns
URLSearchParams - A new URLSearchParams object
Example
let params = new_url_search_params("name=john&age=25")
inspect(params, content="name=john&age=25")
let params2 = new_url_search_params("?foo=bar&baz=qux")
inspect(params2, content="foo=bar&baz=qux")remove_style
fn remove_style(id : String) -> Unit| Removes a style element with the given id from the document.
request_animation_frame
fn request_animation_frame(f : (Float) -> Unit) -> Int| Tells the browser that you wish to perform an animation and requests the browser to call a specified function to update an animation before the next repaint.
| Convenience function that uses the global window object.
|
| MDN Reference
set_interval
fn set_interval(f : () -> Unit, ms : UInt) -> Int| Repeatedly calls a function with a fixed time delay between each call.
| Convenience function that uses the global window object.
|
| MDN Reference
set_timeout
fn set_timeout(f : () -> Unit, ms : UInt) -> Int| Calls a function after a specified delay.
| Convenience function that uses the global window object.
|
| MDN Reference
type_of
| Returns the lowercased type string of a JavaScript value.
| It uses Object.prototype.toString.call internally.
| For example, it returns "string", "object", "function".
v_to_js_obscure
| Converts any Moonbit value to JsObscure.
| This is a low-level operation and should be used with caution.
warn_log
fn warn_log(msg : String) -> UnitOutputs a warning message to the browser console at the warning level.
Parameters
- msg: The warning message string to log
Returns
Unit - No return value
Example
warn_log("This is a warning message")
warn_log("Deprecated function used")Install
Download zipA minimal FFI layer for DOM operations, designed for use with Respo.mbt
domffi
0.2.3
Apache-2.0
Updated 8 months ago
4K downloads