v8eval

Documentation

Index

• type V8
  • func NewV8() V8

Types

type V8

type V8 interface {
	// Eval evaluates the given JavaScript code 'src' and stores the result into 'res'.
	// The result is marshalled/unmarshalled by using JSON.
	// If the result is undefined, 'res' is not changed.
	// If the result cannot be stored into 'res' due to type mismatch, Eval returns the error.
	// If some JavaScript exception happens in runtime, Eval returns the exception as a Go error.
	Eval(src string, res interface{}) error

	// Call calls the JavaScript function specified by 'fun' with the given argument array 'args'
	// and stores the result into 'res'.
	// The arguments and the result are marshalled/unmarshalled by using JSON.
	// If the result is undefined, 'res' is not changed.
	// If the result cannot be stored into 'res' due to type mismatch, Eval returns the error.
	// If some JavaScript exception happens in runtime, Call returns the exception as a Go error.
	Call(fun string, args interface{}, res interface{}) error
}

V8 is a Go interface for JavaScript engine V8

func NewV8

func NewV8() V8

NewV8 creates a new V8 instance.