Palindromi

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

function palindromiEquals(wordOrigin){
    while ((wordOrigin.length/2) > txtlength) {
        result1 = result1+wordOrigin.charAt(txtlength);
        result2 = wordOrigin.charAt(txtlength+(Math.floor(wordOrigin.length/2)))+result2;
        txtlength += 1;
    };
    return result1, result2;
};

function paladromi(wordOrigin){
    let txtlength = 0;
    let result1 = "";
    let result2 = "";
    result1, result2 = palindromiEquals(wordOrigin);
    if (result1 == result2) {
        return 0;
    }else{
        result1 = "";
        result2 = "";
        txtlength = 0;
        let final = 0;
        while(True){
            if (wordOrigin.charAt((wordOrigin.lenght)-(txtlength+1)) != wordOrigin.charAt(txtlength)) {
                wordOrigin.charAt((wordOrigin.lenght)-(txtlength+1)) = wordOrigin.charAt(txtlength);
                final += 1;
            };
            txtlength += 1;
            if (wordOrigin.length/2 <= txtlength) {
                break;
            };
        };
        return final;
    };
};

rl.question("", (text) => {
    console.log(paladromi(text));
    rl.close();
});

Test 1 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 2 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 3 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 4 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 5 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 6 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 7 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 8 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 9 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)

Test 10 (public)

Verdict: RUNTIME ERROR

/box/input/code.js:9
    while ((wordOrigin.length/2) > txtlength) {
                                   ^

ReferenceError: txtlength is not defined
    at palindromiEquals (/box/input/code.js:9:36)
    at paladromi (/box/input/code.js:21:24)
    at /box/input/code.js:44:17
    at Interface._onLine (readline.js:327:5)
    at Interface._normalWrite (readline.js:474:12)
    at ReadStream.ondata (readline.js:186:10)
    at ReadStream.emit (events.js:314:20)
    at addChunk (_stream_readable.js:297:12)
    at readableAddChunk (_stream_readable.js:272:9)
    at ReadStream.Readable.push (_stream_readable.js:213:10)