Debian Stretch Firefox-ESR extensions.gnome.org shows "ReferenceError: chrome is not defined"

[? ?? <mudongliangabcd@hotmail.com>]

Hi all,

I cannot use Firefox-ESR to install / remove gnome extensions in my Debian Stretch.

The error log shows:

ReferenceError: chrome is not defined

I don't know its meaning, so google.

There is only a little useful materials:

https://www.reddit.com/r/gnome/comments/628oyr/referenceerror_chrome_is_not_defined_when_i_try/

"ReferenceError: chrome is not defined" when I try to use the Gnome extensions site on Firefox, Debian. • r/gnome www.reddit.com I've downloaded the Firefox extension but it still doesn't appear to work. This is the site I'm talking about: https://extensions.gnome.org/

https://unix.stackexchange.com/questions/353962/debian-jessie-unable-to-install-gnome-extension-the-native-host-connector-is-no

Debian Jessie unable to install GNOME extension, the ... unix.stackexchange.com I have a Debian Jessie 64bit 8.7 and Google Chrome Stable 57.0.2987.110. When I visited the GNOME Shell extensions site, I saw the following information: Although ...

https://www.suse.com/support/kb/doc/?id=7018856

I have tried all those resolutions, but none works.

For 1st and 2nd links, I install chrome-gnome-shell package.

$ dpkg -l  chrome-gnome-shell
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version      Architecture Description
+++-==============-============-============-=================================
ii  chrome-gnome-s 8-4          all          GNOME Shell extensions integratio

But it still shows the following error:

For the 3rd link, I remove the firefox add-ons - GNOME Shell Integration extension.

It shows me this following error. If you click "Click here to install browser extension". The GNOME Shell Integration extension will be installed again.