The best ways to learn JavaScript for dummies. Javascript and jQuery course for beginners: the basics of object-oriented programming from scratch Javascript jquery courses

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Hello, dear readers. While someone is desperately looking for something else to save on in order to maintain their level of well-being, smart people are investing in themselves. They have long realized that knowledge of technology can make good money.

How exactly? I have about 100 blog articles dedicated to this. For example, "" or "". What can we say about those who are planning to do something serious? Computer literacy among the population is growing, and with it the amount of educational materials. All that remains is to find the best ones.

Today we will talk about JavaScript lessons for beginners. Knowing this programming language, you can already look for clients and earn money. For some, this will be the next step to success in the IT industry.

From today's article you will learn where you can learn to code, get a hint on how to do it as efficiently and quickly as possible, or for free. Each person has their own priorities, so I will try to fulfill everyone's hopes of finding something useful in this publication.

Contrary to custom, I won’t beat around the bush for too long. There is a lot of information. Let's get started.

Free JavaScript classes

The financial issue for many beginning programmers is of paramount importance. This is quite logical. The Internet was originally created as a knowledge base in which everyone can find information of interest. “Why do I suddenly have to pay?” is a completely natural question.

Unfortunately, the answer to this is also simple – quality. There are too few talented and unselfish people in our country who are ready to give their time for free, but don’t be upset.

Fortunately, there are all sorts of promotions, bonuses and courses created to increase the PR of developers. Little-known schools create materials, but at first, for the sake of feedback and reviews, they are ready to provide them for free. You just need to get to the right place and find the best time for it. I managed to find a good option, which I am happy to share with you now.

If you don't know anything about JS (this is the worldwide abbreviation for JavaScript), I can suggest a selection of videos from YouTube. This is an introductory course for learning from scratch, created by the online school Huxlet.

You can also get the course " Basics of programming » with tasks on the company’s official website. The 17 hours of training includes 27 lessons and 21 practical exercises.

Once the basics have been learned, you can move on to the next step " JS: preparation for work " Access is also free.

Naturally, I myself did not take this course, and therefore I cannot guarantee the quality and tell you about any features of the training. Huxlet appeared relatively recently and positions itself as an international team of specialists engaged in training people from scratch to professional level.

English-language texts, courses, references to familiar resources like Lifehacker and Habr inspire confidence. However, the main advantage, in my opinion, is that it is free.

Perhaps a little later the company will be able to prove itself, prove its importance in this world, show the level of specialists it produces and achieve fame, success and the like.


If you don’t want to waste time and study so much, you can “buy out” only the information related to JS: “JavaScript. Level one" and "JavaScript. Level two." True, I think that in this case I will have to forget about the internship. This information should be clarified with the developers.

That's basically it. I wish you all the best. Don't forget to subscribe to my VKontakte group to know a little more about making money on the Internet. Until next time.

JavaScript & jQuery from Zero to Pro-

  • Year of issue: 2013
  • A country: Russia
  • Subject: Programming
  • Material type: Training video
  • Duration: 20:36:46 + 20:34:43 + 12:28:14 (2CD+Bonus CD)
  • Victor Gavrilenko
  • Language: Russian
- Description:
It's time to master the latest technologies in website building. The main goal of the site is to attract visitors and turn them into clients or regular users of the resource. Where the main role in retaining a potential client is played by attractiveness and a convenient interface.
And this is where knowledge of javascript and jQuery will provide invaluable help!
It is thanks to this combination that you can quickly transform your site into a beautiful, high-quality and highly competitive web resource. Any - from a small business card website to a reputable portal.
javascript+jQuery is a combination that today is rightfully considered a revolutionary technology and which provides webmasters with a lot of undeniable advantages and opportunities, and web users with great convenience.
Thanks to the course:
You will easily use the jQuery library, which will save you a lot of time and significantly simplify your work.
You will confidently and quickly write any scripts in javascript and modify the scripts of other webmasters for yourself.
You can turn dull sites into luxurious ones - with pages that are very convenient and attractive for users.
In other words, you will become a professional javascript developer.
What effects can you get with javascript+jQuery?
Galleries
Sliders
Websites with unusual parallax scrolling
Animated graphs
Tabs
Unusual sliding menus
Working with maps
Sorting tables
Autofill form fields
Combinations of different effects
Creating Interactive Elements
and much more…
The list of various techniques for using javascript and jQuery scripts is endless.
Today, you don't need to be a website building guru to master the advanced capabilities of javascript using the jQuery library. All you need is basic knowledge of HTML and CSS. Having mastered all the tricks of javascript + jQuery, you will perform various complexities with pages surprisingly simply and quickly.
The video course consists of 2 main sections exclusively useful information with a total duration of more than 36 hours. These are 49 lessons where the author, step by step, using a real example, shows and clearly explains how a website is transformed through the use of javascript and jQuery.
For better assimilation and consolidation of the material for each lesson there is homework. After completing it, the result can be compared with special video tutorials containing ready-made solutions. That is, you will not only see and learn how easy and quick it is to make any web resource interactive and attractive, but you will also do it yourself while taking the course!
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Part 1. JavaScript language
After studying this part of the course, you:
Learn to implement javascript code in HTML page.
Learn the syntax of the language.
Learn what variables are and what they are used for. Learn to create them, delete them, change their value, and also perform various manipulations with variables.
Learn to form conditions and thereby execute various code when they are executed.
Learn what cycles are and why they are used. How to easily process the values ​​of properties of objects and array elements using them.
Learn to display standard modal windows for displaying, entering and confirming various information.
Learn arrays, their creation, and methods for managing, deleting, and changing the structure of arrays.
See how to work with string data in javascript. Namely, replacing, deleting and searching for substrings in a string, as well as working with each character separately.
Learn to create your own functions and run them anywhere, anytime. And you will learn what recursion is and why it is used.
Learn to work with time and date and see how time is represented in javascript. At the same time, you can display the date on the browser screen in any format you need.
Learn mathematical operations in javascript - both simple arithmetic and more complex ones: exponentiation, square root, trigonometric, etc.
Learn to work with objects - create, edit, delete, add methods and properties to them. Learn one of the basic concepts of a function constructor object.
Review the basic methods and properties of javascript global objects.
Learn what DOM is.
Learn to perform various manipulations with elements of an html page: selecting, deleting, changing content, etc.
Learn what events are and how they can be processed.
Learn to handle errors that occur while creating scripts.
Part 2. jQuery Library
After completing this part of the course, you:
Find out why you need to select elements.
Learn what selectors are and how they can be used to select an element.
You will see how to select only the necessary ones from a variety of similar elements.
Learn what filters are and how they can help you select elements.
Learn to manage element attributes - add, change and delete.
Learn to change appearance elements of html pages by editing CSS rules.
You will be able to programmatically manage the contents of elements - add, change and delete.
You can easily add an arbitrary HTML element to your page or change its structure as a whole.
Learn to copy elements of web pages and paste what you copied anywhere.
Learn techniques to quickly go through selected items and highlight only those that interest you.
See how quickly and easily you can create a “specific event handler” function.
Learn to work with animation and thereby change elements of html pages using various animation effects.
You will learn how you can apply several animation effects to one element and how you can control them.
Learn what AJAX is.
Learn to send and receive information from the server asynchronously, without reloading the entire page.
A series of bonus lessons
In lessons this course the necessary basis for writing your own plugins. And in order to consolidate the acquired base, during the learning process you will create two simple, but at the same time functional plugins. The created plugins can then be used repeatedly on any website.
Video course-Library “jQuery User Interface”
Introduction
Effects
Widgets
Action with elements
The course “javascript & jQuery: from Zero to Pro” is the latest version on the RuNet, created taking into account all the latest developments and allowing you to master the full amount of material in just a couple of weeks, which could take many months with other learning methods...

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  • Quality: PCRec
  • Format: autorun.exe
  • Video codec: AVC
  • Audio codec: AAC-LC
  • Video: AVC, 1024x768, 157 Kbps, 15.000 fps, 0.013 bit/pix
  • Audio: AAC-LC, 125 Kbps, 44.1 KHz, 2 channels
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Individual lessons only. Call and make an appointment!

The course is taught individually. The price is indicated for 1 lesson (4 academic hours). You can agree on the number of classes and training time with the managers of our center.

GCDPO invites you to attend Javascript programming courses using AJAX technology and the jQuery framework. 8 practical lessons will help you quickly master from scratch the basic rules, tools and techniques for developing modern interactive web applications and user interfaces Javascript based. Basic course is aimed at listeners with little or no programming experience, so the program is accessible even to listeners who do not have special knowledge.

Course Objective: Teach students the concepts, principles, syntax, and tools of developing web pages and applications using Javascript, a prototype-based scripting programming language from scratch.

The Professional Javascript Basic Course is designed for:

  • Students without experience in web development or proficiency in any programming language;
  • Students with basic knowledge of HTML and CSS;
  • Layout designers, programmers and frontend specialists who want to learn an additional programming language.

As a result of mastering the Javascript and jQuery course program, you will receive the following set of knowledge and skills:

  • Areas of application and principles of programming in JavaScript and jQuery;
  • Concepts of objects, identifiers, arrays, loops and constructs;
  • Functions, methods and properties of numeric objects;
  • Principles of operation of the jQuery framework and its interaction with the Javascript language;
  • Working with DOM - document object model;
  • Applying functions and actions on elements, programming events and reactions on a web page, working with forms, creating sliders.

Sign up for Javascript programming courses at the State Center for Education and Science to get the basis for further professional development in the field of web development!

Course curriculum

Topic 1. General information and principles of programmingJavaScriptAndjQuery. Creating a development environment.

1. Basic JavaScript syntax. Methods, objects, properties.

2. Write method of the document object.

3. Concept and use of a variable.

4. Operations on variables.

Topic 2. Arrays, structures, loops.

1. Introduction to arrays.

2. Length property, splice method.

3. Basic methods and methods of working with arrays.

4. Multidimensional arrays.

5. If-else construction.

Topic 3. Methods, functions, properties of string and numeric objects.

1. Cyclic constructions while and for.

2. Methods of the Window object alert, prompt, confirm.

3. Introduction to functions.

4. Basic methods and ways of working with functions.

5. Properties and methods of string objects.

Topic 4. Working with dates inJavaScript. Modificationweb-pages.

1. Functions and methods of numerical objects.

2. Working with dates in JavaScript.

3. Creating your own objects.

4. Create methods for your own object.

Topic 5. General understandingjQuery and basic principles of interaction.

1. Modification of web pages.

2. DOM - document object model.

3. Introduction to jQuery.

4. Basics of technology and use of jQuery.

Topic 6. Creating a selection from page elements, actions on selected elements.

1. Actions on selected elements.

2. Functions text, hide, show.

3. The concept of chain functions and automatic cycles.

4. Changing the width and height of elements.

5. Basic functions that expand actions on elements.

Topic 7. Reaction of web page elements to events.

1. Events on a web page.

2. Behavior of web page elements.

3. Events tracked by the browser.

4. jQuery event model.

5. jQuery events.

6. Creating a slider with a slide show.

Topic 8. Methods and filters for working with forms.

1. Basics of working with forms in jQuery.

2. Selecting and filtering form elements.

3. Filters for states of form elements.

4. Turning off and on, hiding and showing fields.

5. Additional features jQuery.

The course is devoted to modern JavaScript (EcmaScript 2015+), using JS to work in the browser (events, HTML and CSS manipulation), working with JS modules (NPM, Webpack), working with the server (HTTP, REST, AJAX, Axios, WebSocket). The course is the basis for learning the Angular and React web frameworks. Emphasis is placed on the use of OOP, working with JSON, and functional programming. Working with classes, objects, arrays, dates, immutability and asynchrony is studied in detail.

Topics covered

1. JavaScript language:
  • JavaScript versions and implementations;
  • Areas of application of JavaScript (browser, server, mobile development);
  • Data types: String, Number, Boolean (the concept of truthy and falsy);
  • Operators, operator precedence;
  • Declaration of variables: var, const, let;
  • Loops: while, for, for … in, for …of;
  • Working with numbers and strings;
  • Null and undefined values: differences and purposes of application;
  • Working with the console;
  • Exceptions in JavaScript.
2. JSON, objects and arrays:
  • JSON format, examples;
  • JSON.parse and stringify;
  • Objects, working with the Object class;
  • Creating objects (using literal (), new operator, create method);
  • Prototypical inheritance, reference __proto__;
  • Getters and setters;
  • The in and hasOwnProperty operator, the concept of enumerable properties;
  • toString() method, calling and overriding the method;
  • valueOf() method, calling and overriding the method;
  • Creating arrays: literals and new Array();
  • Automatic change of array length;
  • Getting and setting the length of the array length, truncating the array;
  • Application join methods() and concat();
  • Using the sort method, setting the sort order of the array;
  • Using the slice and splice methods;
  • Using push, pop, shift, unshift methods: creating a stack or queue.
3.Working with dates and strings:
  • Using the new Date() constructor;
  • Understanding the computer representation of date as time with Epoch;
  • Using getTime() and setTime();
  • Parsing string representation of dates;
  • Options for creating strings in JS: using single and double quotes;
  • String interpolation (string in apostrophes);
  • Shielding special characters in line;
  • String concatenation, conversion to upper and lower case;
  • Finding a substring using indexOf() and lastIndexOf();
  • Selecting a substring using substring() and substr()
  • Using the includes, endsWith, startsWith methods.
4. Using JavaScript in the browser: DOM model:
  • Managing the browser window, document, events and styling (CSS styles);
  • The window object and its uses;
  • Connecting JavaScript code to an HTML page;
  • The order of execution of scripts on the page;
  • Script caching, CDN servers, forced reboot JavaScript;
  • Working with links, connecting JavaScript to links;
  • The onload event and its use;
  • XSS attacks on the site;
  • Working with the DOM: using window, document, childNodes;
  • Manipulating a document using the DOM: creating, deleting, moving elements;
  • Using getElementById(), getElementsByTagName(), getElementsByClassName() to find elements on the page;
  • Working with methods and properties of HTMLDocument and HTMLElement.
5. Working with events in the browser:
  • The concept of event programming;
  • Event handlers and listeners;
  • Connecting handlers using addEventListener();
  • Properties and methods of the Event class;
  • Propagation of events up (bubbling) and down (capturing);
  • Stop the spread;
  • Window Events;
  • Mouse and keyboard events, special event properties;
  • Form events;
6. Working with CSS and managing styles:
  • CSS standard, basic CSS properties;
  • General styles and styles of individual elements;
  • Cascading styles;
  • CSS selectors;
  • Modifying CSS with JavaScript;
  • Padding: margin, padding, border;
  • Controlling the visibility of elements: visibility and display;
  • Positioning of elements: absolute, fixed, relative, setting top and left;
  • Units of measurement px, pt and others;
  • Element overflow and control via the overflow property;
  • Managing document layers: zIndex property;
  • Animation, movement of elements;
  • Working with classes, setting className;
  • Working with transparency and transitions;
  • querySelectorAll() method.
7. Working with modules in JavaScript, NPM package manager, Webpack builder:
  • Reasons for using modules;
  • Export from module;
  • Import from module;
  • Re-export;
  • Working with NPM, package.json file;
  • Global and local installation of packages;
  • Using webpack to build a project;
  • CSS and TypeScript loaders;
  • Configuration webpack.config.js;
  • Bundle creation, compression;
  • webpack plugins;
  • Using old modularity systems – CommonJS and AMD;
  • Using CommonsChunkPlugin, multiple entry points;
  • Hot swappable HMR modules.
8. Classes and inheritance in JavaScript:
  • Prototype inheritance, reference __proto__;
  • Object prototype;
  • Using instanceof;
  • Keyword class, creating classes;
  • Keyword super;
  • Using the Object.assign() method;
  • Using the Object.defineProperty() method;
  • Getters and setters;
  • Spread operator for working with objects and arrays;
  • Destructuring an array and an object.
9. Functional Programming in JavaScript:
  • Functions as variables;
  • Array arguments;
  • Function class, call() and apply() methods;
  • The bind() method, setting this and some of the parameters using bind;
  • Closures in JavaScript;
  • Encapsulating values ​​using closures;
  • Creating a function through the Function constructor: constructing a string;
  • Arrow functions, examples of their application;
  • Functional array manipulation: find, findIndex, filter;
  • Examples of using map/filter/reduce to process data in an array.
10. Immutability, testing, MVC pattern:
  • The concept of immutability, its advantages;
  • Mutable and immutable methods for changing objects and arrays;
  • Concept and advantages of Virtual DOM;
  • Testing immutable functions, using Jest;
  • Memoization, its advantages;
  • Basic mistakes and recommendations when using functional programming;
  • MVC pattern, user interface creation;
  • Overview of the main libraries for interface development: Angular, React, Vue.
11. Asynchrony in JavaScript. Promises:
  • The concept and necessity of asynchrony;
  • Working with setTimeout, setInterval, clearTimeout;
  • Callback functions (callbacks);
  • Losing this when working with a callback function. Solutions (using bind, arrow functions, etc.);
  • The concept of promises, returning a Promise from an asynchronous function;
  • Promise.all() method, its application;
  • async/await syntax, use cases, limitations;
  • Handling emergency situations: Promise reject, exception handling for asynchronous calls.
12. Working with the server. HTTP protocol. REST services:
  • HTTP protocol;
  • HTTP headers and methods (GET, POST, PUT, DELETE, others), data transfer;
  • HTTP servers (overview);
  • HTTP server response codes;
  • Using forms to submit data;
  • Transferring data to the server using AJAX;
  • REST architecture: advantages and features;
  • Implementation of CRUD (Create/Read/Update/Delete operations) when working with REST;
  • Using the fetch() function to receive and send data;
  • Documenting REST services using Swagger;
  • HATEOAS concept, application;
13. AXIOS Library. WebSocket Protocol:
  • Comparison of the high-level Axios library and the use of low-level fetch();
  • GET and POST requests in Axios;
  • Using async/await with Axios;
  • Error handling when using Axios;
  • Canceling a request using Axios;
  • WebSocke protocol;
  • Examples of using WebSocket, comparison with HTTP;
  • HTML animation;

Goals

After completing the course, students will have a good understanding of the capabilities of the JavaScript language and will receive the basis for further use of web frameworks such as React or Angular. Students will study in detail the structure and syntax of the language, its object model. The DOM model of an HTML document is discussed in detail, an introduction to CSS is given, and techniques for manipulating DOM and CSS using JavaScript are studied. Event processing models are studied. Issues of creating forms are studied. JSON technology and Ajax technology, asynchrony and working with the server are considered.

The target audience

Web developers.

Preliminary preparation

Students are familiar with HTML and CSS; programming experience in any language with a C-like syntax (C, C++, Java, C#) is desirable.