create 2348-number-of-zero-filled-with-subarrays.js

[harsh432004]

• File(s) Modified2348-number-of-zero-filled-with-subarry.js
• Language(s) Used: javascript
• Submission URL: https://leetcode.com/problems/number-of-zero-filled-subarrays/submissions/1294299709/ Proof of Submission:

https://leetcode.com/problems/number-of-zero-filled-subarrays/submissions/1294299709/