JavaScript
A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript 🚀 Don't miss our Quizzes! Let's chat: @nairihar
Show more📈 Analytical overview of Telegram channel JavaScript
Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 147 subscribers, ranking 4 163 in the Technologies & Applications category and 12 815 in the India region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 31 147 subscribers.
According to the latest data from 19 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -123 over the last 30 days and by -2 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 6.26%. Within the first 24 hours after publication, content typically collects 2.31% reactions from the total number of subscribers.
- Post reach: On average, each post receives 1 949 views. Within the first day, a publication typically gains 718 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 5.
- Thematic interests: Content is focused on key topics such as javascript, console.log(gen.next().value, processdata, remix, acc.
📝 Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
“A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript 🚀 Don't miss our Quizzes!
Let's chat: @nairihar”
Thanks to the high frequency of updates (latest data received on 20 September, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
console.log(typeof myVar);
console.log(typeof myFunc);
console.log(typeof myArrow);
var myVar = 'initialized';
function myFunc() {
return 'function declaration';
}
var myArrow = () => 'arrow function';
console.log(typeof myVar);
console.log(typeof myFunc);
console.log(typeof myArrow);
const config = { api: 'v1', timeout: 5000 };
Object.seal(config);
const settings = { theme: 'dark', lang: 'en' };
Object.freeze(settings);
config.api = 'v2';
config.retries = 3;
settings.theme = 'light';
settings.debug = true;
console.log(config.api);
console.log(config.retries);
console.log(settings.theme);
console.log(settings.debug);
const obj = { a: 1, b: 2, c: 3 };
const entries = Object.entries(obj);
const keys = Object.keys(obj);
const values = Object.values(obj);
const result = {
entriesLength: entries.length,
keysJoined: keys.join('-'),
valuesSum: values.reduce((sum, val) => sum + val, 0),
firstEntry: entries[0]
};
console.log(result.entriesLength);
console.log(result.keysJoined);
console.log(result.valuesSum);
console.log(result.firstEntry);function* outer() {
yield 1;
yield* inner();
yield 4;
}
function* inner() {
yield 2;
yield 3;
}
const gen = outer();
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);const user = {
name: 'Sarah',
age: 28,
getName() {
return this.name;
}
};
const { getName } = user;
const boundGetName = user.getName.bind(user);
console.log(getName());
console.log(boundGetName());
console.log(user.getName());function* fibonacci() {
let a = 0, b = 1;
yield a;
yield b;
while (true) {
let next = a + b;
yield next;
a = b;
b = next;
}
}
const gen = fibonacci();
const results = [];
for (let i = 0; i < 6; i++) {
results.push(gen.next().value);
}
console.log(results.join(','));async function fetchData() {
return Promise.resolve('data');
}
async function processData() {
console.log('start');
const result = fetchData();
console.log(typeof result);
const data = await fetchData();
console.log(typeof data);
console.log('end');
}
processData();class Vehicle {
#engine = 'V6';
static count = 0;
constructor(type) {
this.type = type;
Vehicle.count++;
}
static getCount() {
return this.count;
}
get info() {
return `${this.type} with ${this.#engine}`;
}
}
class Car extends Vehicle {
static count = 0;
constructor(brand) {
super('car');
this.brand = brand;
Car.count++;
}
}
const tesla = new Car('Tesla');
const ford = new Car('Ford');
console.log(Vehicle.getCount());
console.log(Car.getCount());
console.log(tesla.info);
