Welcome to experience the JavaScript o PRO course! [UZ] - Programming - luping.net

Alert (), Prompt (), Confirm (), Document.write (), TextContent (), Innerhllate literate

alert () [) &&&]: Displays a simple message window.
: A user asks the user to enter information.
: Applicant to confirm.
: Writes text to the HTML document.
: Used to obtain or change the text of the item.
: Used to get or change the internal HTML contents of the element.
: To combine additional data, iconick (`) icons are used.

Let Name = \\\"John\\\";

Console.LOG (`Hello, $ {NAME}!`);
`

variabs - var, let, consist

: The old way of variable announcement. It does not have a block of block.
: es6 in ES6. Has a block limit.
: creates an unchanging variable. Variable cannot be re-marked.

\\\"Use Strict\\\"

The code is used to be done in a strict mode. It helps not to make many mistakes.

`JavaScript

\\\"Use Strict\\\";

x = 3.14; // Error, variable declared
`

Data types

Primitive Types:

Numbers.
: Very big numbers.
: Text information information.
: True or FALSE Values.
to: an empty or non-existent value.
: The value is not specified.
: Unique Identities.

NONPRIMITIVE TYPES:

: Information in the view of Key Value pairs.
: Structure that keeps a few information together.
: Codes of codes performing a particular task.

null vs undefined

: The hand is marked as a \\\"free\\\".
not worth the variable.

Maths operators

: Add
: Pay
: multiplication
: Being
: Residue
: Raise to level

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Front page > Programming > Welcome to experience the JavaScript o PRO course! [UZ]

Welcome to experience the JavaScript o PRO course! [UZ]

Posted on 2025-04-20

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Welcome to JavaScript o PRO course ! [ UZ]

Assalamu alaykum JavaScript Welcome to our lessons! We will start learning with you today javascript !

Topics: (Login to JS, variabs, data types)

What is js?

JavaScript (JS) is the programming language used to interact we web pages. Together with HTML and CSS, JavaScript is one of the three main technologies of web applications.

What is the

JS work?

JavaScript works in web browsers. The browser executes JS code through the JavaScript engine.

to link JavaScript to HTML

is used

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