Java Programming Courses in Lahore - Shan College

What is JavaScript used for?

JavaScript is a scripting language that enables you to create dynamically updating content, control multimedia, animate images, and pretty much everything else.3 days ago.

Is JavaScript a coding?

A JavaScript function is a block of code designed to perform a particular task. A JavaScript function is executed when "something" invokes it (calls it).

Is JavaScript C or C++?

JavaScript is a scripting whereas C++ is a programming language. C++ program is to be compiled and executed, whereas a script in JavaScript is interpreted. JavaScript is dynamically typed whereas C++ is statically typed.30-Sept-2019.

Is it easy to learn JavaScript?

Arguably, JavaScript is one of the easiest programming languages to learn, so it serves as a great first language for anyone brand new to coding. Even the most complex lines of JavaScript code can be written one by one, in fragments. It can also be tested in the web browser at the same time.

What type of coding is JavaScript?

JavaScript (JS) is a lightweight, interpreted, or just-in-time compiled programming language with first-class functions. While it is most well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB and Adobe Acrobat.19-Feb-2023.

What is an example of JavaScript?

Zooming in-zooming out feature on an image. Performing a timer and defining count-down on a website. Performing animation implementations. Using a drop-down interactive on menu.

What is JavaScript most common use?

JavaScript is commonly used to make web pages dynamic. As a client scripting language, it provides websites with interactivity like prompts and alerts and it can add animations to images and text. BairesDev's development of web apps for MTV provides a good example of JavaScript being used in web development.

How to write JavaScript code?

To write a JavaScript, you need a web browser and either a text editor or an HTML editor. Once you have the software in place, you can begin writing JavaScript code. To add JavaScript code to an HTML file, create or open an HTML file with your text-HTML editor.05-Mar-2022.

Is JavaScript OOP or not?

JavaScript is heavily object-oriented. It follows a prototype-based model, but it also offers a class syntax to enable typical OOP paradigms.21-Feb-2023.

Is JavaScript a skill?

JavaScript supports valuable skills such as object-oriented, functional, and imperative styles of programming. Beginner developers, in turn, can apply these skills to any new language they want to learn, like Python, Java, or C++.08-Feb-2023.

Does JavaScript use ++?

JavaScript has an even more succinct syntax to increment a number by 1. The increment operator ( ++ ) increments its operand by 1 ; that is, it adds 1 to the existing value.

Which is best programming language?

Can you learn JavaScript in a week?

If you are coming from another programming language background, You will complete JS basics within 2 – 3 Days if you are busy. You might take one week to understand the basics if you are a beginner.09-Sept-2022.

Is JS harder than C++?

Even despite readability, ultimately C++ is also harder than JavaScript to learn because there are many more aspects of the language that you need to master. The syntax needs to be more precise, you have to write more code, you need to understand static type systems, garbage collection, and much more.18-Jan-2022.

Can I learn JavaScript in 2 months?

Here's the short answer: most programmers agree that it takes six to nine months to develop a working proficiency in JavaScript. And even then, you'll spend years learning new skills and developing your understanding of it.

Is JavaScript easier than CSS?

JavaScript will likely take longer to grasp than CSS, but both are notably more difficult than HTML. Despite this, JavaScript and Python are still considered two of the easiest programming languages to learn and are recommended for beginners.27-Sept-2021.

Can I teach myself JavaScript?

There are countless ways to learn JavaScript easily — and no, you don't need to enroll in an undergraduate computer science program to do it. Online courses and self-led tutorials abound.

How do I start JavaScript?

Open your favorite browser (here we will use Google Chrome).

Open the developer tools by right clicking on an empty area and select Inspect. Shortcut: F12 . Inspect Browser.

On the developer tools, go to the console tab. Then, write JavaScript code and press enter to run the code.

What is JavaScript also called?

It is an interpreted programming language with object-oriented capabilities. JavaScript was first known as LiveScript, but Netscape changed its name to JavaScript, possibly because of the excitement being generated by Java. JavaScript made its first appearance in Netscape 2.0 in 1995 with the name.

What are 5 things JavaScript can do?

Adding interactive behavior to web pages. JavaScript allows users to interact with web pages.

Creating web and mobile apps.

Building web servers and developing server applications.

Game development.

Where is JavaScript used today?

JavaScript is frequently used to create in-browser games. Developers use JavaScript to create 2D and 3D puzzles, role-playing games, racing games, platform games, and more. Creating a simple browser game can be a great way to start practicing your JavaScript skills as a beginner.03-Dec-2020.

What apps use JavaScript?

Today, more and more frequently, the programming language is used to build popular games like Angry Birds, Bejeweled, and Polycraft. And these are just a few of the many games for which JavaScript is responsible. Thanks to its many tools and libraries, it's limitless in its ability to create entertaining games.

What are the three types of JavaScript?

JavaScript allows you to work with three primitive data types: numbers, strings of text (known as “strings”), and Boolean truth values (known as “Booleans”). JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.

Is JavaScript popular than Python?

The most popular programming language is JavaScript, citing the Stack Overflow Developer Survey 2022 (10th in a row). Survey results show that Python app development, on the other hand, has recently turned the table.

Can JavaScript be used without HTML?

Yes, JavaScript can be used without html. Node is another option. JavaScript was originally a web scripting language until node js was introduced.06-Aug-2020.

How do you say hello in JavaScript?

We can use this method to greet the user by making use of the variable name . We'll be utilizing string concatenation to write a greeting of “Hello!” that addresses the user directly. So, let's concatenate the string of Hello with the variable for name: "Hello, " + name + "!"02-Aug-2017.

How do I start JavaScript in HTML?

You can add JavaScript code in an HTML document by employing the dedicated HTML tag <script> that wraps around JavaScript code. The <script> tag can be placed in the <head> section of your HTML or in the <body> section, depending on when you want the JavaScript to load.30-Jun-2017.

How do you write hello in JavaScript?

console.log('Hello, World!');

Is JavaScript is multithreaded?

JavaScript is a single-threaded language because while running code on a single thread, it can be really easy to implement as we don't have to deal with the complicated scenarios that arise in the multi-threaded environment like a deadlock. Since JavaScript is a single-threaded language, it is synchronous in nature.18-Jan-2023.

Is JavaScript a logic language?

JavaScript is a programming language that started off simply as a mechanism to add logic and interactivity to an otherwise static Netscape browser.

Do JavaScript use classes?

JavaScript still follows a prototype-based inheritance model. Classes in JavaScript are syntactic sugar over the prototype-based inheritance model which we use to implement OOP concepts. Thus the introduction of classes in JS made it easier for developers to build software around OOP concepts.13-Dec-2021.

Is JavaScript enough to get a job?

Unfortunately, no. Javascript is not a be-all-end-all route to becoming a developer. It's only a programming language that allows you to develop software to address certain user needs and wants. But if you learn Javascript with this end goal in mind, you will have an easier time finding jobs that value your skills.

Is JavaScript still in demand?

If you're considering a career as a JavaScript developer, you'll be pleased to hear that JavaScript is one of the most sought-after skills in the programming industry today. In their IT Skills Report 2022, tech recruiting platform DevSkiller unveiled some interesting insights into current developer hiring trends.06-Jan-2023.

Is JavaScript very hard?

JavaScript is so hard to learn because it seemingly violates a ton of the rules you've previously learned while working with a different programming language. While the syntax seems familiar to other programming languages, the underlying mechanisms of how you need to think as a developer are often much different.29-Aug-2016.

What is ++ in JavaScript?

The increment ( ++ ) operator increments (adds one to) its operand and returns the value before or after the increment, depending on where the operator is placed.

What does === mean in JavaScript?

The strict equality ( === ) operator checks whether its two operands are equal, returning a Boolean result. Unlike the equality operator, the strict equality operator always considers operands of different types to be different.

Do phones use JavaScript?

Javascript works on android by default, but if you have turned it off then you can follow these instructions to enable javascript on android phones. This also applies to javascript enabled browsers on javascript-enabled devices in general.26-Apr-2022.

What are the 5 main coding languages?

In this article, we'll explore some of the most common types of programming languages and give you some resources you can use to start learning.






What is the number 1 coding language?

JavaScript is the most common coding language in use today around the world. This is for a good reason: most web browsers utilize it and it's one of the easiest languages to learn. JavaScript requires almost no prior coding knowledge — once you start learning, you can practice and play with it immediately.

Which is the fastest web language?

Conclusion. C++ is the fastest programming language. It is a compiled language with a broad variety of applications that is simple to learn. C++ was the clear winner, with Java and Python coming in second and third, respectively.04-Jan-2023.

What is the best age to learn JavaScript?

Kids can start learning JavaScript as young as 8-10 years old. Coding truly is like learning a foreign language, and research has shown that younger kids are especially adept at learning new languages. Since JavaScript is a text-based language, typing skills are important to consider.08-Nov-2021.

How many hours a day should I study JavaScript?

Getting yourself acquainted with syntactical stuff should not take you more than a week working 2 to 4 hours daily. Then you would have to go through the advanced concepts like the Closures, Web APIs, Event Loop, Prototype chain etc. This is gonna take some time. From one month to a couple of months.

What should I learn before JavaScript?

Getting started with the Web (which includes a really basic JavaScript introduction).

Introduction to HTML.

Introduction to CSS.

What is the hardest programming language?

C++ C++ is an object-oriented programming language and is considered the fastest language out there.

Prolog. Prolog stands for Logic Programming.

LISP. LISP stands for List Processing.


Assembly Language (ASM)


Esoteric Languages.

Which JavaScript language is the hardest?

Across multiple sources, Mandarin Chinese is the number one language listed as the most challenging to learn. The Defense Language Institute Foreign Language Center puts Mandarin in Category IV, which is the list of the most difficult languages to learn for English speakers.25-Oct-2022.

Is JS easier than PHP?

Comparatively, JavaScript seems harder to learn due to its complexity, advanced features, usage of event queue and violation of certain rules supported by other programming languages. Though PHP is powerful with its bigger library, it is simpler to use. PHP offers a function for each operation you can come up with.

Should I learn HTML and CSS before JavaScript?

Ideally you'll learn HTML first, then CSS, and then finish with JavaScript, as they build on each other in that order.

Can I learn JavaScript without HTML and CSS?

Do I Need To Know HTML And CSS Before Learning JavaScript? No, you don't need to know HTML and CSS before learning JavaScript. However, having a basic understanding of these languages will make it easier for you to learn and use JavaScript.15-Aug-2022.

What is next after JavaScript?

Then you need to Learn Web Development. Where Languages like PHP will let you Program and Customize how your Website Interact and Work in the Back End.

Should I master CSS before JavaScript?

For aspiring web developers, it makes sense to understand the basics of HTML (and CSS) before learning a general-purpose programming language like Python or JavaScript. While a programming language is useful for making a dynamic and interactive web application, it's not a requirement for a basic website.14-Sept-2022.

Should I skip CSS and learn JavaScript?

CSS is not so essential that you must know it first, but you will definitely want to complete it eventually if you plan on doing anything related to Web page design. You can skip CSS and start with Javascript. At some point, you'll want to know CSS as well, but the order doesn't matter.24-Jul-2020.

What is the hardest part of CSS?

The Hardest Part of CSS Is Specificity | The Startup.

Is 3 months enough to learn JavaScript?

However, unlike CSS and HTML, JavaScript is not something that can be aced in just two weeks. But, it can be done in just three months! Most employers will be happy to hire you as their web developers if you just master some of the JavaScript basics. Of course, learning never stops.

How many hours learn JavaScript?

Most successful coders agree you'll need to spend 2-3 hours a day for 6-9 months learning JavaScript and putting what you learn into practice to code at a hirable level. You can dedicate less time and still be successful but remember to adjust your expectations.

Is JavaScript easy to write?

Arguably, JavaScript is one of the easiest programming languages to learn, so it serves as a great first language for anyone brand new to coding. Even the most complex lines of JavaScript code can be written one by one, in fragments. It can also be tested in the web browser at the same time.

What is an example of JavaScript?

Zooming in-zooming out feature on an image. Performing a timer and defining count-down on a website. Performing animation implementations. Using a drop-down interactive on menu.

What are the basics of JavaScript?

Hello, world!

Code structure.

The modern mode, "use strict"


Data types.

Interaction: alert, prompt, confirm.

Type Conversions.

Basic operators, maths.

How to write a JavaScript code?

To write a JavaScript, you need a web browser and either a text editor or an HTML editor. Once you have the software in place, you can begin writing JavaScript code. To add JavaScript code to an HTML file, create or open an HTML file with your text-HTML editor.05-Mar-2022.

What is the main purpose of JavaScript?

JavaScript is a scripting or programming language that allows you to implement complex features on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D-3D graphics, scrolling video jukeboxes, ...3 days ago

What are the two types of JavaScript?

The Eight Types of JavaScript. JavaScript has 8 types: undefined, null, boolean, number, bigint, string, symbol, and object.

What are JavaScript types?









What is the most important thing in JavaScript?

The DOM (Document Object Model) is essentially a tree-like structure that represents all the HTML elements that make up your web page. Understanding how to navigate through (traverse) the DOM using Javascript is arguably one of the most important foundation skills needed.01-Jan-2021.

What's unique about JavaScript?

JavaScript was initially created as a browser-only language, but it is now used in many other environments as well. Today, JavaScript has a unique position as the most widely-adopted browser language, fully integrated with HTML-CSS.08-Aug-2022.

Is HTML and CSS enough to get a job?

In short, you can definitely find work using just HTML and CSS. And if those foundational skills aren't enough to get you your dream job, you can still use them to start making money while you're building other skills.

Can I earn money with HTML CSS?

As of Feb 22, 2023, the average annual pay for a CSS in the United States is $88,779 a year. Just in case you need a simple salary calculator, that works out to be approximately $42.68 an hour.

How long is CSS training in Pakistan?

The training usually is nine months long in which officers are trained together irrespective of their occupational groups.16-Nov-2021.

What is the rank of CSS officer?

CSS officers are referred to as bureaucrats. Those who pass this exam are qualified to be hired as designated government officers with a BPS-17 position. In Pakistan, CSS, a permanent bureaucratic elite organization, is in charge of government secretaries, cabinet offices, and civil bureaucratic operations.

Which department is best after CSS?

Majority of the candidates write Police Services of Pakistan, Pakistan Administrative Services and Foreign Services of Pakistan as their top three choices. Due to this reason allocation to one of these three groups is often considered tough and only good position holders are allocated to it.31-Mar-2022.

How many passing marks in CSS?

However, the minimum mark required for qualifying for the compulsory subjects is around 40%, while for the optional subjects is at least 30%. The candidate who qualified after the written test will be shortlisted for further parts such as medical, viva, and psychological tests.

Which subject is best for CSS in Pakistan?

Political Science.



Computer Science.

Accountancy and Auditing.

Business Administration.

US History.

Governance and Public Policy.

What jobs can I get after CSS?

Assistant Commissioner Inland Revenue - Assistant Director FBR. Deputy Commissioner - Deputy Director. Additional Commissioner - Additional Director. Commissioner - Director.

What is the qualification for CSS in Pakistan?

Every candidate must have obtained at least a second division or grade "C" in their bachelor's degree from any HEC recognized Pakistani university. An equivalent degree from a foreign university, recognized by the HEC, will also be accepted, provided you apply for equivalence.

What are the ranks of CSS officer in Pakistan?

In Pakistan Police officers are selected on the rank of ASP (Assistant Superintendent of Police) through CSS and then promoted to SP, SSP, DIG, Additional IG and IG.26-Sept-2019.

Is CSS a good career?

Even after passing your CSS exam and completing your training, at the academy, you can easily transition into other jobs. How does being in the CSS benefit you then? Well, it is definitely a standout part of your CV for any job you apply to, especially other branches of the government.

Why is CSS difficult?

Some reasons why developers consider CSS as hard to learn are: Because of its high level of technicality, CSS isn't the easiest language to understand. CSS has been developed as a full-fledged programming environment for web applications, and web applications also require a user interface, making it more complex.

Which type of CSS is faster?

The main difference between inline CSS and external CSS is that inline CSS is processed faster as it only requires the browser to download 1 file while using external CSS will require downloading HTML and CSS files separately.15-Feb-2023.

What is the difference between HTML CSS and Bootstrap?

CSS is a pure CSS framework. That means it only uses HTML and CSS — not JavaScript. Bootstrap, on the other hand, uses HTML, CSS, and JavaScript. It's important to note, however, that Bootstrap is primarily built with HTML and CSS.11-Jun-2020.

Java Programming Courses in Lahore - Shan College - Computer Trainings