echartstest foreign node issue with click routing

[gogolxdong]

type
  clickHandler* = proc():VNode

var view* :clickHandler 

proc click*(x : clickHandler): proc() = 
  result = proc() = view = x

proc echartSection():VNode = 
    buildHtml tdiv(id = "echartSection", style = style((width, kstring"600px"), (height, kstring"400px")))

proc createDom(data: RouterData): VNode =
  let hash = data.hashPart
  if hash == cstring"#/Products": currentView = Products
  else: currentView = Customers

  result = buildHtml(tdiv):
    ul(class = "tabs"):
      for v in low(Views)..high(Views):
        li:
          if v == Products:
              a(href = "#/" & $v, onclick = click echartSection):
                text kstring($v)
          else:
            a(href = "#/" & $v):
              text kstring($v)
    tdiv:
      text "other section"

setRenderer createDom, "ROOT", postRender
setForeignNodeId "echartSection"

got

Uncaught Error: Initialize failed: invalid dom.
    at Object.init (echarts.js:1778)
    at Object.post_render_256045 [as postRenderCallback] (echartstest.js:3454)
    at dodraw_249631 (echartstest.js:2870)
    at HEX3Aanonymous_251001 (echartstest.js:2913)

[timotheecour]

wouldn't that run into #287 ?