Refactor JS code and added JS component file

[yogeshsuhagiya]

Description

Created a new JS component with the callback function.
Replaced <script/> tag with <script type="text/x-magento-init" />

Fixed Issues (if relevant)

1. N/A

Manual testing scenarios

1. N/A

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-engcom-team]

Hi @yogeshks. Thank you for your contribution
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[VladimirZaets]

Hi @yogeshks. Thanks for the collaboration. Please use $ alias to jQuery instead of jQuery

[yogeshsuhagiya]

Hello @VladimirZaets , sure I'll do.

[VladimirZaets]

@yogeshks Thanks

[magento-engcom-team]

Hi @VladimirZaets, thank you for the review.
ENGCOM-2748 has been created to process this Pull Request

[magento-engcom-team]

Hi @yogeshks. Thank you for your contribution.
We will aim to release these changes as part of 2.2.7.
Please check the release notes for final confirmation.

Please, consider to port this solution to 2.3 release line.
You may use Porting tool to port commits automatically.