Array ichidan dublikatlarni o'chirish function removeDuplicates(arr) { return [...new Set(arr)]; }

Channel
my js tasks
@javohirbek_frontend
On this record: Growth · Engagement · Posts · Citations · Cite this entry
5subscribers
+0 since we began measuring on 13 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001619060964 |
|---|---|
| Type | Channel |
| Username | @javohirbek_frontend |
| Created | Between 1 December 2021 and 30 April 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 13 August 2026 |
| Last confirmed live | 11 September 2026 |
| Measurements held | 2 |
| Confirmed unchanged | 5 times, most recently 11 September 2026 |
| On Telegram | t.me/javohirbek_frontend |
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 14 Aug 2026, 22:27 | 5 | no change |
| 13 Aug 2026, 14:49 | 5 | first reading |
Engagement
20 posts held, back to 17 August 2023 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 30 January 2025. An engagement rate over an empty window would be a number about nothing.
Recent posts
ci/cd for next js 15
name: Deploy to cPanel on: push: branches: - main jobs: deploy: runs-on: ubuntu-latest strategy: matrix: node-version: [18.x, 20.x] steps: # Step 1: Checkout the code - name: Checkout Code 🚚 uses: actions/checkout@v3 # Step 2: Set up Node.js - name: Set up Node.js uses: actions/setup-node@v3 with: node-version: ${{ …
Arifmetik progressiya function sum(n) { return n * (n+1) / 2; } console.log(sum(5)); @javohirbek_frontend
kanalga username qo'yishda adashibman ) endi @javohirbeks_blog bo'ldi )
function SeriesSum(n) { if(n === 0) { return '0.00' } let sum = 0 for(let i = 0; i <n; i++) { sum += 1 / (1 + i * 3) } return sum.toFixed(2) } https://www.codewars.com/kata/555eded1ad94b00403000071/train/javascript
function areYouPlayingBanjo(name) { // Implement me if(name.startsWith('R') || name.startsWith('r')) { return name + " plays banjo" } return name + " does not play banjo"; } https://www.codewars.com/kata/53af2b8861023f1d88000832/train/javascript
function isLeapYear(year) { // TODO if(year % 4 === 0 ) { if(year % 100 === 0 ) { return year % 400 === 0 } else { return true } } else { return false } } https://www.codewars.com/kata/526c7363236867513f0005ca/train/javascript
function getCount(str) { return (str.match(/[aeiou]/gi) || []).length; } https://www.codewars.com/kata/54ff3102c1bad923760001f3/train/javascript
tub sonlarni topish javascriptda , Bu yerda birinchi yangi array yaratib olinayapti , sieve nomli array yozilayapti , va u qachon qiymatlar true bo'lsagina arrayga to'ladi yani push bo'ladi so'ng primes degan bo'sh array yaratiladi Har bir raqam 2 dan berilgan limitgacha loop bo'ladi Current number "sieve" arrayda asosiy sifatida belgilangan yoki yo'qligini tekshiriladi Agar son tub bo'lsa, uni "primes" array…
// find Prime numbers const findPrimeNumbers = (limit) => { const sieve = new Array(limit + 1).fill(true); const primes = []; for (let num = 2; num <= limit; num++) { if (sieve[num]) { primes.push(num); for (let i = num * num; i <= limit; i += num) { sieve[i] = false; } } } return primes; }; console.log(findPrimeNumbers(50));
bu esa kodni optimize bo'lgani const isOdd = (number: number) => { return Array.from({ length: Math.floor(number / 2) + 1 }, (_, index) => index * 2 + 1); };
Showing the 12 most recent of 20 posts we hold for @javohirbek_frontend. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Mentions
Named by 1 registered channel — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.
Named by
Channels on the register whose posts name this channel's handle.
Names
Channels on the register whose handles appear in this channel's posts.
A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 14 August 2026 — this entry's latest reading, not the date you are reading this.
“my js tasks” (@javohirbek_frontend), 5 subscribers as measured 14 August 2026. Telegram Register, tgregister.com/channel/javohirbek_frontend.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.