A JSContext object represents a JavaScript execution environment. You create and use JavaScript contexts to evaluate JavaScript scripts from Objective-C or Swift code, to access values defined in or calculated in JavaScript, and to make native objects, methods, or functions accessible to JavaScript.
SDKs
Framework
init!()Initializes a new JavaScript context.
init!(virtualCreates a new JavaScript context associated with a specific virtual machine.
func evaluateExecutes the specified JavaScript code.
func evaluateExecutes the specified JavaScript code, treating the specified URL as its source location.
class func current()Returns the context currently executing JavaScript code.
class func currentReturns the currently executing JavaScript function.
class func currentReturns the value of the this keyword in currently executing JavaScript code.
class func currentReturns the arguments to the current native callback from JavaScript code.
var globalThe JavaScript global object associated with the context.
var exception: JSValue!A JavaScript exception to be thrown in evaluation of the script.
var exceptionA block to be invoked should evaluating a script result in a JavaScript exception being thrown.
var virtualThe JavaScript virtual machine to which the context belongs.
var name: String!A descriptive name for the context.
func objectReturns the value of the specified JavaScript property in the context’s global object, allowing subscript getter syntax.
func setSets the specified JavaScript property of the context’s global object, allowing subscript setter syntax.
var jsReturns the C representation of the JavaScript context.
init!(jsCreates a JavaScript context object from the equivalent C representation.