d.ibrohim/index.js

test uchun

import { log } from 'console';
import { readFile, writeFile } from 'fs/promises';

const data = await readFile(
    new URL('data.txt', import.meta.url),
    'utf-8'
).catch(e => {
    console.log('meni errorim :' + e);
});

let harflar = '';
let sonlar = '';

for (let char of data) {
    if(!isNaN(char)) {
        sonlar += char;
    } else {
        harflar += char;
    }
}

await writeFile(new URL('harflar.txt',import.meta.url), harflar);
await writeFile(new URL('raqamlar.txt',import.meta.url), sonlar);

template = template.replace('{title}', 'Qiziqishlarim');
template = template.replace('{body}', 'Football,War Thunder');

await writeFile(new URL('yangi.html',import.meta.url), template);

let text = await readFile(new URL('data.txt', import.meta.url), 'utf-8');
let sum = 0;
for (let char of text) {
    if(!isNaN(char)){
        sum += Number(char);
    }
}

await writeFile(new URL('result.txt',import.meta.url), String(sum));