Having problem in integration of Quickblox with Vuejs. Error with dependencies using javascript SDK #392

These are the following errors that i am getting when running npm run watch

ERROR in ./node_modules/node-xmpp-client/lib/Client.js
Module not found: Error: Can't resolve 'child_process' in 'C:\xampp\htdocs\blog\node_modules\node-xmpp-client\lib'

ERROR in ./node_modules/quickblox/src/qbUtils.js
Module not found: Error: Can't resolve 'fs' in 'C:\xampp\htdocs\blog\node_modules\quickblox\src'

ERROR in ./node_modules/quickblox/src/modules/chat/qbChat.js
Module not found: Error: Can't resolve 'nativescript-xmpp-client' in 'C:\xampp\htdocs\blog\node_modules\quickblox\src\modules\chat'

Kindly look into this

My node version is: v12.14.0
My NPM version is: 6.13.4