2.1.13 Section 7.1.4, Simple Cross-Origin Request
V0013
The specification states:
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↪If the manual redirect flag is unset and the response has an HTTP status code of 301, 302, 303, 307, or 308 Apply the redirect steps.
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IE8 Mode, IE9 Mode, and IE10 Mode (All Versions)
Manual redirection is not supported.