How Many D's Are There?

Published by Jameel Saeb in
algorithmslanguage_fundamentalsregexstrings

Create a function that counts how many D's are in a sentence.

Examples

count_d("My friend Dylan got distracted in school.") ➞ 4

count_d("Debris was scattered all over the yard.") ➞ 3

count_d("The rodents hibernated in their den.") ➞ 3

Notes

  • Your function must be case-insensitive.
  • Remember to return the result.
  • Check the Resources for help.
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