@ruin1990 uses the following function to auto-flip in his ClozeAdv template:
// flipToBack reference to https://github.com/git9527/anki-awesome-select
function flipToBack() {
if (typeof pycmd !== "undefined") {
pycmd("ans")
} else if (typeof study !== "undefined") {
study.drawAnswer()
} else if (typeof AnkiDroidJS !== "undefined") {
showAnswer()
} else if (window.anki && window.sendMessage2) {
window.sendMessage2("ankitap", "midCenter")
}
}
You could use an input EventListener on your type-in-the-answer element and call abovementioned function when your criteria are met.