IE crash on sharepoint online site

2018-10-23 12:03:17

Type: Classic

SP: sharepoint online

master page: custom

Scenario: it crashes site after some time without any console error, even not working IE default functionality like refresh change url etc.

I have applied all custom code using JS And CSS here

Before it works fine with IE all version

suddenly nowadays it crash with IE 11, rest of the browser it works fine include Chrome, Firefox etc..

Tried Solution :

-> Update browser

-> Add site on secure site

-> disable Addon

-> Set compitible version in custom master page

But it not works still, If you have any better solution that I want to try please suggest