number-input-lang-validationMessage-crash.html (402B)
1 <!doctype html> 2 <title>Should not assert or crash</title> 3 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1649569"> 4 <script> 5 window.onload = () => { 6 var a = document.getElementById("a") 7 var c = document.createElement("m") 8 a.valueAsNumber = 0.165 9 c.insertBefore(b, c.childNodes[0]) 10 a.validationMessage 11 } 12 </script> 13 <pre lang="nb"> 14 <form id="b"> 15 <input id="a" type="number">