cssstyledeclaration-setter-attr.html

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This WPT test may be referenced by the following Test IDs:
- /css/cssom/cssstyledeclaration-setter-attr.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>CSSOM test: declaration block after setting via CSSOM</title>

<link rel="help" href="https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-setproperty">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">

<script>

test(function() {

  let element = document.createElement("div");

  element.style.setProperty("doesntexist", "0");

  assert_false(element.hasAttribute("style"));

}, "Setting an invalid property via the declaration setter doesn't create a declaration");

test(function() {

  let element = document.createElement("div");

  element.style.setProperty("width", "-100");

  assert_false(element.hasAttribute("style"));

}, "Setting an invalid value via the declaration setter doesn't create a declaration");

</script>