//horrific way to do map(func)
func extractAllLetters(obj js.Object) js.Object {
result := js.Global.Get("Array").New()
for i := 0; i < obj.Length(); i++ {
result.SetIndex(i, extractLetter(obj.Index(i)))
}
return result
}
func wrapNodes(o *js.Object) []dom.Node {
l := o.Length()
toRet := make([]dom.Node, l)
for i := 0; i < l; i++ {
toRet[i] = dom.WrapNode(o.Index(i))
}
return toRet
}
func getFloats(obj *js.Object) (ret []float64) {
if (obj == js.Undefined) || (obj == nil) || (obj.Length() == 0) {
return nil
}
ret = make([]float64, 0, obj.Length())
for i := 0; i < obj.Length(); i++ {
ret = append(ret, obj.Index(i).Float())
}
return
}
