After Updating package.json, dropdowns do not work

[diegoquirino]

Prerequisites

Please answer the following questions for yourself before submitting an issue.

• [ X ] I am running the latest version
• [ X ] I checked the documentation and found no answer
• [ X ] I checked to make sure that this issue has not already been filed
• [ X ] I'm reporting the issue to the correct repository (for multi-repository projects)

Expected Behavior

After upgrade package.json, app full works correctly.

Current Behavior

After upgrade package.json, dropdowns do not work.

Failure Information (for bugs)

(none)

Steps to Reproduce

1. Upgrade package.json (like file attached) _package.json.txt
2. Upgrade angular.json (like file attached) _angular.json.txt
3. Upgrade all code for sweetalert2, to call method Swap.fire() instead of swap()
4. Run npm install / ng serve
5. Open localhost:4200
6. Try to click "configuration" or any other dropdown on top right screen (they do not open)

Context

(none)

• Device: Dell XPS 15
• Operating System: Windows 10
• Browser and Version: Chrome, v. 73.0.3683.103 (Versão oficial) 64 bits

Failure Logs

(no logs - I'd like to have some...)

[chelaruc]

@diegoquirino Thank you for using our product. You updated from Bootstrap 3 to Bootstrap 4 and that's why the dropdowns don't work.