GeezerVison

var (
	// Global aliases
	Global = js.Global()
	Set    = Global.Set
	Get    = Global.Get
	Call   = Global.Call

	// Global property aliases
	DevicePixelRatio = Get("devicePixelRatio")
	InnerHeight      = Get("innerHeight")
	InnerWidth       = Get("innerWidth")
	OuterHeight      = Get("outerHeight")
	OuterWidth       = Get("outerWidth")

	// Constructor aliases
	Array           = Get("Array")
	AudioContext    = Get("AudioContext")
	Blob            = Get("Blob")
	Date            = Get("Date")
	Error           = Get("Error")
	EventSource     = Get("EventSource")
	FileReader      = Get("FileReader")
	Number          = Get("Number")
	Object          = Get("Object")
	Promise         = Get("Promise")
	String          = Get("String")
	TextDecoder     = Get("TextDecoder")
	TextEncoder     = Get("TextEncoder")
	Uint8Array      = Get("Uint8Array")
	URL             = Get("URL")
	URLSearchParams = Get("URLSearchParams")

	// BOM namespace object aliases
	Crypto      = Get("crypto")
	History     = Get("history")
	IndexedDB   = Get("indexedDB")
	Intl        = Get("Intl")
	IDBKeyRange = Get("IDBKeyRange")
	JSON        = Get("JSON")
	Location    = Get("location")
	Math        = Get("Math")
	Navigator   = Get("navigator")
	Performance = Get("performance")
	Screen      = Get("screen")
	Subtle      = Crypto.Get("subtle")
	WebAssembly = Get("WebAssembly")

	// DOM aliases
	Document = Get("document")
	Head     = Document.Get("head")
	Body     = Document.Get("body")

	// Method aliases
	Alert              = Get("alert").Invoke
	Atob               = Get("atob").Invoke
	Btoa               = Get("btoa").Invoke
	ClearInterval      = Get("clearInterval").Invoke
	ClearTimeout       = Get("clearTimeout").Invoke
	Fetch              = Get("fetch").Invoke
	GetRandomValues    = Crypto.Get("getRandomValues").Invoke
	Log                = Get("console").Get("log").Invoke
	MatchMedia         = Get("matchMedia").Invoke
	ParseInt           = Get("parseInt").Invoke
	SetInterval        = Get("setInterval").Invoke
	SetTimeout         = Get("setTimeout").Invoke
	ShowSaveFilePicker = Get("showSaveFilePicker").Invoke

	// Convenience variables
	Params = URLSearchParams.New(Location.Get("search").String())
)

func Append ¶

func Append(child js.Value)

func AppendChild ¶

func AppendChild(child js.Value)

func CreateButton ¶

func CreateButton(str string, onclick func()) (button js.Value)

Create a button element with an onclick callback

func CreateElement ¶

func CreateElement(tag string) js.Value

func CreateElementNS ¶

func CreateElementNS(ns, tag string) js.Value

func CreateLoadFileButton ¶

func CreateLoadFileButton(text, accept string, multiple bool, onchange func(loadFiles js.Value)) (span js.Value)

Create a span element containing both a hidden input element of type file with an onchange callback and also a button to trigger it

func CreateSaveFileButton ¶

func CreateSaveFileButton(text string, options map[string]any, saveFileCallback func(saveFile js.Value)) (button js.Value)

Create a button which calls showSaveFilePicker with a callback

func FNV1a32 ¶

func FNV1a32(data []byte) js.Value

32-bit variation of the FNV-1a non-cryptographic hashing algorithm which immediately/synchonously returns the hash as a JS ArrayBuffer

func FNV1a64 ¶

func FNV1a64(data []byte) js.Value

64-bit variation of the FNV-1a non-cryptographic hashing algorithm which immediately/synchonously returns the hash as a JS ArrayBuffer

func FuncOf ¶

func FuncOf(fn func(args []js.Value) any) js.Func

Wrap a Go function so it can be used by JS

func GetElementById ¶

func GetElementById(id string) js.Value

func HasOwn ¶

func HasOwn(object js.Value, str string) bool

func IsError ¶

func IsError(err js.Value) bool

func LoadJS ¶

func LoadJS(src string, onload func()) (classic js.Value)

Load a classic JS script with an onload callback

func LoadWASM ¶

func LoadWASM(str string, then func(), methods ...func(err js.Value) any)

Load a WASM module with a thenable chain

func Permissions ¶

func Permissions(str string, permissionsCallback func(permissionStatus js.Value))

Takes a permission descriptor, such as "camera", "microphone", "geolocation", etc., and a callback to handle the returned PermissionStatus object

func Prepend ¶

func Prepend(child js.Value)

func ProcOf ¶

func ProcOf(fn func(args []js.Value)) js.Func

Wrap a Go procedure so it can be used by JS

func SHA256 ¶

func SHA256(data []byte, shaCallback func(hash js.Value))

256-bit variation of SHA-2 which takes the data byte slice and callback to asynchonrously handle the hash as a JS ArrayBuffer

func SHA384 ¶

func SHA384(data []byte, shaCallback func(hash js.Value))

384-bit variation of SHA-2 which takes the data byte slice and callback to asynchonrously handle the hash as a JS ArrayBuffer

func SHA512 ¶

func SHA512(data []byte, shaCallback func(hash js.Value))

512-bit variation of SHA-2 which takes the data byte slice and callback to asynchonrously handle the hash as a JS ArrayBuffer

func SetFunc ¶

func SetFunc(str string, fn func(args []js.Value) any) js.Func

Expose a Go function to JS globally

func SetProc ¶

func SetProc(str string, fn func(args []js.Value)) js.Func

Expose a Go procedure to JS globally

func SetSimpleFunc ¶

func SetSimpleFunc(str string, fn func() any) js.Func

Expose a Go function which has no arguments to JS globally

func SetSimpleProc ¶

func SetSimpleProc(str string, fn func()) js.Func

Expose a Go procedure which has no arguments to JS globally

func SimpleFuncOf ¶

func SimpleFuncOf(fn func() any) js.Func

Wrap a Go function which has no arguments so it can be used by JS

func SimpleProcOf ¶

func SimpleProcOf(fn func()) js.Func

Wrap a Go procedure which has no arguments so it can be used by JS

func ThenableChain ¶

func ThenableChain(thenable js.Value, thenFunc func(arg js.Value) any, funcs ...func(arg js.Value) any) any

Function to handle the then, catch, and finally methods for a given thenable's thenable chain