Solution to HackerRank's CamelCase: https://www.hackerrank.com/challenges/camelcase/problem?isFullScreen=true

camelCase.js

function camelcase(s) {
    // Write your code here
    let wordCount = 1;
    let i = 0;
    while (i < s.length) {
       if(s[i].toUpperCase() === s[i]) wordCount++;
       i++; 
    }
    return wordCount;
}