Instance Methodjavascriptkit 0.23.0JavaScriptKit
fromJSValue
JSValue.swift:135func fromJSValue<Type>() -> Type? where Type : ConstructibleFromJSValue func fromJSValue<Type>() -> Type? where Type : ConstructibleFromJSValue s13JavaScriptKit7JSValueO04fromD0xSgyAA017ConstructibleFromD0RzlF What are these?4O2QYimport JavaScriptKit@dynamicMemberLookup enum JSValueJSValue represents a value in JavaScript.
protocol ConstructibleFromJSValueTypes conforming to this protocol can be constructed from JSValue.
init(floatLiteral value: Double) init(integerLiteral value: Int32) init(nilLiteral _: ()) init(stringLiteral value: String) static func construct(from value: JSValue) -> Self? static func string(_ value: String) -> JSValue var array: JSArray? { get }var bigInt: JSBigInt? { get }Returns the JSBigInt of this JS value if its type is function. If not, returns nil.
var boolean: Bool? { get }Returns the Bool value of this JS value if its type is boolean. If not, returns nil.
var description: String { get }var function: JSFunction? { get }Returns the JSFunction of this JS value if its type is function. If not, returns nil.
var isNull: Bool { get }Returns the true if this JS value is null. If not, returns false.
var isUndefined: Bool { get }Returns the true if this JS value is undefined. If not, returns false.
var jsString: JSString? { get }Returns the JSString value of this JS value if the type is string. If not, returns nil.
var jsValue: JSValue { get }var number: Double? { get }Returns the Double value of this JS value if the type is number. If not, returns nil.
var object: JSObject? { get }Returns the JSObject of this JS value if its type is object. If not, returns nil.
var string: String? { get }Returns the String value of this JS value if the type is string. If not, returns nil.
var symbol: JSSymbol? { get }Returns the JSSymbol of this JS value if its type is function. If not, returns nil.
subscript(index: Int) -> JSValue { get set } An unsafe convenience method of JSObject.subscript(_ index: Int) -> JSValue
subscript(dynamicMember name: String) -> JSValue { get set } An unsafe convenience method of JSObject.subscript(_ index: Int) -> JSValue
subscript(dynamicMember name: String) -> ((ConvertibleToJSValue...) -> JSValue) { get } An unsafe convenience method of JSObject.subscript(_ name: String) -> ((ConvertibleToJSValue...) -> JSValue)?
func isInstanceOf(_ constructor: JSFunction) -> Bool Return true if this value is an instance of the passed constructor function. Returns false for everything except objects and functions.
static func function(_ body: @escaping ([JSValue]) -> JSValue) -> JSValue Deprecated: Please create JSClosure directly and manage its lifetime manually.
static func function(_ closure: JSClosure) -> JSValue