This is fixed in v0.12.3, https://codesandbox.io/s/sinuous-counter-hmp8x https://codesandbox.io/s/sinuous-counter-hmp8x The issue below is still to be fixed.

This is fixed in v0.12.3, https://codesandbox.io/s/sinuous-counter-hmp8x https://codesandbox.io/s/sinuous-counter-hmp8x The issue below is still to be fixed. It currently returns an array when it should be a DocumentFragment. It's related to the popular `htm` package that Sinuous uses. html`${seq.map(i => html`<li>Counter #${i} ${counter}</li>`)}`