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@@ -0,0 +1,40 @@
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+<header>Check result</header>
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+
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+<body>
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+ <script>
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+ function checkResult(original, validator) {
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+ function wrapper(...params) {
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+ let result = null;
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+ while (validator(result = original(...params)) != true);
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+ return result;
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+ }
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+ return wrapper;
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+ }
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+
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+
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+ const capitalize = str => {
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+ if (!str) // проверка пустой строки
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+ return str;
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+
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+ str = str.toLowerCase().trim();
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+ let result = str[0].toUpperCase() + str.slice(1);
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+ return result;
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+ }
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+ const credentials = () => {
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+ let sName = capitalize(prompt("Enter surname"));
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+ let name = capitalize(prompt("Enter name"));
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+ let fatherName = capitalize(prompt("Enter father name"));
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+ let fullName = sName + ' ' + name + ' ' + fatherName;
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+ return { name, sName, fatherName, fullName };
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+ }
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+ const respectMe = checkResult(credentials, obj => {
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+ let hasEmptyField = !obj.sName || !obj.fatherName || !obj.name; //проверка пустого поля
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+ return !hasEmptyField;
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+ });
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+
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+ let res = respectMe();
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+ alert(res.name + "\n" + res.sName + "\n" + res.fatherName + "\n" + res.fullName);
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+
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+
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+ </script>
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+</body>
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