tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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select-setcustomvalidity.html (455B)

      1 <!DOCTYPE HTML>
      2 <title>select setCustomValidity</title>
      3 <script src="/resources/testharness.js"></script>
      4 <script src="/resources/testharnessreport.js"></script>
      5 
      6 <select id='select_test'></select>
      7 
      8 <script>
      9 
     10 test(() => {
     11  let elem = document.getElementById("select_test");
     12  assert_false(elem.validity.customError);
     13  elem.setCustomValidity("custom error");
     14  assert_true(elem.validity.customError);
     15 }, "select setCustomValidity is correct")
     16 
     17 </script>