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jonurry/3-3 Eloquent Javascript Solutions.js

Last active July 7, 2023 10:44
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3.3 Bean Counting (Eloquent JavaScript Solutions)
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3-3 Eloquent Javascript Solutions.js
function countBs(s) {
var count = 0;
for (var i = 0; i < s.length; i += 1) {
if (s.charAt(i) === "B")
count += 1;
}
return count;
}
function countChar(s, c) {
var count = 0;
for (var i = 0; i < s.length; i += 1) {
if (s.charAt(i) === c)
count += 1;
}
return count;
}
console.log(countBs("BBC"));
// → 2
console.log(countChar("kakkerlak", "k"));
// → 4
@CaoLamBaoKhanh
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function countChar(s, c) {
var count = 0;
for (var i = 0; i < s.length; i += 1) {
if (s.charAt(i) === c)
count += 1;
}
return count;
}
function countBs(s){
return countChar(s,"B");
}
console.log(countBs("BBC"));
// → 2
console.log(countChar("kakkerlak", "k"));
// → 4

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