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What does javascript include?

Apr 21, 2024 am 01:39 AM
vue mobile application standard library

The main components of JavaScript include: core syntax, standard library, document object model, asynchronous programming, modularity, development tools, and frameworks and libraries that enable it to build interactive applications.

What does javascript include?

Main components of JavaScript

JavaScript is a powerful programming language that is widely used for the Web , mobile applications and server-side environments provide interactivity and dynamics. Its key components include:

1. Core syntax

  • Variables and data types
  • Operators and expressions
  • Statements and code blocks
  • Function and object

2. Standard library (ECMAScript)

  • Array, object , strings, numbers and other data structures
  • Commonly used functions (such as Math.max())
  • Built-in objects (such as Math, Date)

3. Document Object Model (DOM)

  • A tree-like data structure that represents the structure of an HTML document
  • The ability to manipulate HTML elements, styles and events
  • Used to create and modify web content

4. Asynchronous programming

  • Event loops and event listeners
  • Callback functions and Promise
  • Used to handle asynchronous operations

5. Modularization

  • CommonJS, AMD and ES modules
  • Organize code into reusable modules
  • Promote code sharing and maintenance

6. Development tools

  • Debugging 7. Frameworks and Libraries
  • Web frameworks such as React and Vue.js
Utility libraries such as jQuery and Lodash

They provide pre-built components and functions to simplify JavaScript development

    Together these core components make up JavaScript, making it a powerful language capable of building dynamic and interactive applications.

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