- run npm install to install dependenices ( mocha for tests)
- run npm test from root.
- it will run test cases for all 3 problems
- Angram test will check all cases given in the problem file
- Palindrom test will check largest palindrome for 3-digit should match 906609
- Sort will use merge sort to sort an array of 100 random integers and and check if its equal with default javascript sort