Recently when I tried to play videos from the courses purchased on Udemy, the videos could only play for 1 sec and then the screen went blank with the following error in the console:
Code: Select all
TypeError: 'block' member of ScrollIntoViewOptions 'center' is not a valid value for enumeration ScrollLogicalPosition.
Stack trace:
value@https://www.udemy.com/staticx/udemy/js/webpack/course-taking-v4-app.6cb3207d02b984a68d57.js:45:523898
G/s<@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:68527
Fi@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:90141
Li@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:85691
Pi@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:85043
Ni@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:91118
fe@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:75762
pe@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:101038
ae@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:96488
M@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:85884
n@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:85315
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:322169
./node_modules/video.js/es5/component.js/p</u.prototype.trigger@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:111285
@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:230234
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:165:15519
entry-vendor.9872dd3fd04654d9af0c.js:165:10826
wrapMethod/e[o] https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:165:10826
gs https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:67885
Os/n.callback https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:72615
fr https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:45774
cr https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:45526
Fi https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:90407
Li https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:85691
Pi https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:85043
Ni https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:91118
fe https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:75762
pe https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:101038
ae https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:96488
M https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:85884
n https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:85315
r https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:322169
./node_modules/video.js/es5/component.js/p</u.prototype.trigger https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:111285
<anonymous> https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:230234
r https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
r https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:165:15519
VIDEOJS: ERROR: TypeError: 'block' member of ScrollIntoViewOptions 'center' is not a valid value for enumeration ScrollLogicalPosition.
Stack trace:
value@https://www.udemy.com/staticx/udemy/js/webpack/course-taking-v4-app.6cb3207d02b984a68d57.js:45:523898
G/s<@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:68527
Fi@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:90141
Li@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:85691
Pi@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:85043
Ni@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:173:91118
fe@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:75762
pe@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:101038
ae@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:96488
M@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:85884
n@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:145:85315
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:322169
./node_modules/video.js/es5/component.js/p</u.prototype.trigger@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:111285
@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:230234
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:165:15519
entry-vendor.9872dd3fd04654d9af0c.js:165:10826
VIDEOJS: ERROR: TypeError: this.el_ is null
Stack trace:
./node_modules/video.js/es5/tech/html5.js/</c.prototype[e]@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:262836
get@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:303798
f/d<@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:303152
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:165:15519
entry-vendor.9872dd3fd04654d9af0c.js:165:10826
VIDEOJS: ERROR: TypeError: this.el_ is null
Stack trace:
./node_modules/video.js/es5/tech/html5.js/</c.prototype[e]@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:262836
get@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:303798
f/d<@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:303152
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
r@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:326182
y/a.dispatcher@https://www.udemy.com/staticx/udemy/js/webpack/videojs-open-source-package.96c880a480c696aad5e5.js:1:325383
e@https://www.udemy.com/staticx/udemy/js/webpack/entry-vendor.9872dd3fd04654d9af0c.js:165:15519
entry-vendor.9872dd3fd04654d9af0c.js:165:10826
XML Parsing Error: no root element found
Location: https://www.udemy.com/api-2.0/users/me/subscribed-courses/1430746/lectures/8639766/progress-logs
Line Number 1, Column 1:
When I use Firefox the videos play perfectly.
Thank you