testing/web-platform/tests/html/semantics/forms/constraints/number-input-lang-validationMessage-crash.html


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<!doctype html>
<title>Should not assert or crash</title>
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1649569">
<script>
window.onload = () => {
  var a = document.getElementById("a")
  var c = document.createElement("m")
  a.valueAsNumber = 0.165
  c.insertBefore(b, c.childNodes[0])
  a.validationMessage
}
</script>
<pre lang="nb">
<form id="b">
<input id="a" type="number">