Missing dependencies from package.json

[anmolarora1]

There are many imports listed in SurveyCreator.js that are missing from package.json file
One such example is this

I'm not sure if they need to be manually downloaded because that's not the correct way of doing it. If that's not needed, please add an explanation for how it's supposed to work without those packages.

[tsv2013]

survey-knockout package is a dependency of the survey-creator. NPM installs all dependencies. You can check the node_modules folder for this.

[DeepikaSharma5]

survey-knockout package is a dependency of the survey-creator. NPM installs all dependencies. You can check the node_modules folder for this.

What about import 'jquery-ui/themes/base/all.css'; it is showing module not found.?