Chrome Version: 70.0.3525.0 (Official Build) canary (64-bit)
OS: (e.g. Win10, MacOS 10.12, etc...)
What steps will reproduce the problem?
<body>
<script>
const frame = document.createElement('iframe');
let sync = true;
frame.onload = () => {
alert(sync);
};
document.body.appendBody(frame);
sync = false;
</script>
What is the expected result?
"false" is alerted, like as it is in Firefox and Edge.
What happens instead?
"true" is alerted.
Please use labels and text to provide additional information.
If this is a regression (i.e., worked before), please consider using the
bisect tool (https://www.chromium.org/developers/bisect-builds-py) to help
us identify the root cause and more rapidly triage the issue.
For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.
Comment 1 by timothygu@chromium.org
, Aug 17