Hi,
I have just updated a client site to 3.8.3 (only on local so far), and am getting some javascript errors in the panel. I have had
TypeError: cannot use 'in' operator to search for "default" in "constraints"
wn https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
_init https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
_init https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
s https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
componentInstance https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
init https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
f https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
f https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
g https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
f https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:6
Uncaught TypeError: this.$el is undefined
onOutsideFocus https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/index.js:1
emit https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:11
emit https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/vendor.js:11
focus https://mom.local:8890/media/panel/4c712525bbbcd041da9d1cec623f871f/js/index.js:1
And the panel isn’t working properly (some parts not rendering, navigation not functioning).
I have a few plugins on the site which of course may be the culprits, I was wondering what the best approach would be to diagnose and fix the issue?