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21.09.2026

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21.10.2026

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Titel: The Modern JavaScript Tutorial

Beskrivelse: Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

Nøgleord: empty

Sidekodning: ukendt Brødtekst og servertegnsæt er forskellige!

Side filstørrelse: 57 KB

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IP: 104.26.12.17

Beliggenhed: ,,,,,,

Http server: cloudflare

Kodning: utf-8

Metatags liste

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name: description content: Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

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domain_name: javascript.info

update_date: 2025-08-27T04:04:52.092Z

update_time: 1756267492

creation_date: 2001-09-21T03:49:14.017Z

creation_time: 1001044154

expiration_date: 2026-09-21T03:49:14.017Z

Whois rå data

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            Domain Name: JAVASCRIPT.INFO
Registrar: Cloudflare, Inc
Domain Status: client transfer prohibited
Registry Expiry Date: 2026-09-21T03:49:14.017Z
Creation Date: 2001-09-21T03:49:14.017Z
Updated Date: 2025-08-27T04:04:52.092Z
Name Server: INES.NS.CLOUDFLARE.COM
Name Server: DAMON.NS.CLOUDFLARE.COM
REGISTRAR Contact: Cloudflare, Inc
>>> Last update of RDAP database: 2026-01-26T14:27:49Z

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Disallow: /node/
Disallow: /users/
Disallow: /content/
Disallow: /play/
Disallow: /profile/

SEO revision

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Teknisk SEO

✓

Svarkode

200

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Tegnkodning

Page: , Header: utf-8

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59126 bytes

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5.84 ms

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Titel

The Modern JavaScript Tutorial

God titellængde (30-60 tegn).

Meta beskrivelse

Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more. Lenght:166

Metabeskrivelse for lang. Reducer til 100-160 tegn.

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1 found - "The Modern JavaScript Tutorial"

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Søgesætninger - Google

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Position	Udtryk	Side	Uddrag
3	javascript data types	/types	Data types 9 июл. 2024 г. — There are eight basic data types in JavaScript . Here, we'll cover them in general and in the next chapters we'll talk about each of them in detail.
4	using javascript	/	The Modern JavaScript Tutorial Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks , including: closures, document and events, object oriented programming ...
4	array 1	/task/array-negative	Accessing array[-1] Accessing array[-1 ]. In some programming languages, we can access array elements using negative indexes, counted from the end. Like this: let array ...
5	javascript new	/constructor-new	Constructor, operator "new" 1 окт. 2022 г. — We need to create many similar objects, like multiple users or menu items and so on. That can be done using constructor functions and the "new" operator .
5	how to javascript	/	The Modern JavaScript Tutorial Here we learn JavaScript , starting from scratch and go on to advanced concepts like OOP. We concentrate on the language itself here, with the minimum of ...
6	javascript class method	/class	Class basic syntax 16 дек. 2021 г. — A class is an extensible program-code-template for creating objects, providing initial values for state (member variables) and implementations of behavior.
7	date javascript	/date	Date and time 14 окт. 2022 г. — It stores the date , time and provides methods for date /time management. For instance, we can use it to store creation/modification times, to measure time, or ...
8	u js	/regexp-unicode	Unicode: flag "u" and class \p{...} 5 авг. 2022 г. — Unicode: flag " u " and class \p{...} JavaScript uses Unicode encoding for strings. Most characters are encoded with 2 bytes, but that allows ...
9	new map	/map-set	Map and Set 14 нояб. 2022 г. — Map is a collection of keyed data items, just like an Object. But the main difference is that Map allows keys of any type.
9	js array	/array	Arrays 8 июн. 2024 г. — Arrays in JavaScript can work both as a queue and as a stack . They allow you to add/remove elements, both to/from the beginning or the end.

Stillinger i Yandex

Søgesætninger - Yandex

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Position	Udtryk	Side	Uddrag
7	класс проверка	/instanceof	Class checking: "instanceof" The instanceof operator allows to check whether an object belongs to a certain class. It also takes inheritance into account. Such a check may be necessary in...
9	методы объектов	/object-methods	Object methods, "this" Here we’ve just used a Function Expression to create a function and assign it to the property user.sayHi of the object. Then we can call it as user.sayHi().

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javascript.info

javascript.info Skærmbillede af hjemmesiden

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Metatags liste

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SEO revision

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Søgesætninger - Google

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Søgesætninger - Yandex

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