refrerence an iframe variable
1. How to refrerence an iframe variable from a parent script:
<html><head></head><body>
<iframe id="if1" src="snp.html"><script>
var xxx = [???iframe_variable???];
</script></body></html>
and iframe content (snp.html)
... <script> var iframe_variable = 'hello parent!'; </script> ...
2. How to check if iframe content loaded and variable available.
thanks if someone can help
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