Usage

package mainimport"fmt"import"gopkg.in/olebedev/go-duktape.v3"funcmain() {ctx:=duktape.New()ctx.PevalString(`2 + 3`)result:=ctx.GetNumber(-1)ctx.Pop()fmt.Println("result is:",result)// To prevent memory leaks, don't forget to clean up after// yourself when you're done using a context.ctx.DestroyHeap()}

Go specific notes

package mainimport"fmt"import"gopkg.in/olebedev/go-duktape.v3"funcmain() {ctx:=duktape.New()ctx.PushGlobalGoFunction("log",func(c*duktape.Context)int {fmt.Println(c.SafeToString(-1))return0  })ctx.PevalString(`log('Go lang Go!')`)}

$ go run*.goGo lang Go!$

Timers

package mainimport"fmt"import"gopkg.in/olebedev/go-duktape.v3"funcmain() {ctx:=duktape.New()// Let's inject `setTimeout`, `setInterval`, `clearTimeout`,// `clearInterval` into global scope.ctx.PushTimers()ch:=make(chanstring)ctx.PushGlobalGoFunction("second",func(_*Context)int {ch<-"second step"return0  })ctx.PevalString(`    setTimeout(second, 0);    print('first step');  `)fmt.Println(<-ch)}

$ go run*.gofirst stepsecond step$

Command line tool

Benchmarks

Status

Contribution