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marsrvr/countBs.js

Created March 21, 2019 00:03
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IvanOnTech Academy Smart Contract Programming Eloquent JavaScript Chapter 3 Exercise 3: count b's
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countBs.js
function countChar (string, char) {
 var count = string.length;
 for (var i = count - 1; i >= 0 ; i--){
  if (string[i] != char) count--;
}
 return count;
}
function countBs(string) {
return countChar(string, "B");
}
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