You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

30 lines
652 B

"use strict";
function main(formName) {
let result = document.getElementById("result");
let s = document.forms[formName].elements[0].value;
if (!(typeof s === "string")) {
result.textContent = "Ошибка: s не является строкой!";
return;
}
result.textContent = "Результат: " + countUpperChars(s);
}
function countUpperChars(s) {
let result = [];
let pattern = /^[A-ZА-Я]+$/;
Array.from(s).forEach( (elem, index) => {
if (pattern.test(elem)) {
result.push(index);
}
});
if (result.length == 0) {
return "заглавные буквы отсутствуют";
} else {
return result;
}
}