new class is added

[MAYANK816]

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Thanks for opening this pull request! This space is protected by our Code of Conduct - and we're here to help.
Please make sure you've bumped up the version number in the repository's package.json file and that you've incorporated your changes in the /dist/ sub-directory by running grunt build.
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One thing that can help to get started is to make sure you've included a link back to the original issue you're solving, in the format fixes #0000 (for example). And to make sure the PR title describes what you're trying to do! (often it can be the same as the issue title) Thanks! 🙌


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