题解 | #统计大写字母个数#
统计大写字母个数
https://www.nowcoder.com/practice/434414efe5ea48e5b06ebf2b35434a9c
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
rl.on('line', function (line) {
const tokens = line.split('');
let total = 0;
tokens.forEach((item) => {
if (/[A-Z]/.test(item)) {
total++;
}
});
console.log(total);
});
