#JavaScript Syntax

[webtutorsblog]

Start Your JavaScript Journey with WebTutor

In the world of web development, JavaScript has emerged as an essential programming language. Its versatility, ease of use, and ability to interact with HTML and CSS make it a powerful tool for creating dynamic and interactive websites. In this blog, we will explore the fundamental concepts of JavaScript, from its basic syntax and output to variables, operators, and more. Whether you're a beginner or a seasoned developer, there's something for everyone to learn and apply. Additionally, we'll introduce you to an excellent resource, webtutor.dev, where you can further enhance your JavaScript skills.

JavaScript Output

JavaScript allows developers to communicate with users by generating output in various ways. The most common method of output is using the console.log() function. It prints messages or data to the browser's console, which is useful for debugging and understanding what's happening in your code.

JavaScript Syntax

The syntax of JavaScript is quite user-friendly and similar to many other programming languages. Here are a few key points to remember:

Statements: JavaScript code is made up of statements, which can be declarations, assignments, function calls, loops, etc.

Case Sensitivity: JavaScript is case-sensitive, so variables myVar, myvar, and MYVAR are considered different.

Semicolons: While optional, it's a good practice to end statements with semicolons to avoid potential issues.

Whitespace: JavaScript ignores whitespace, so you can use spaces, tabs, and newlines for code formatting.

JavaScript Comments

JavaScript Comments are essential for code documentation and explanation. JavaScript supports both single-line and multi-line comments. Single-line comments start with //, and multi-line comments are enclosed between /* and */.

JavaScript Variables

Variables in JavaScript are used to store data values. They are declared using the let or const keyword. let allows reassignment, while const creates a constant that cannot be reassigned.

JavaScript Operators

Operators are symbols used to perform operations on variables and values. JavaScript supports various types of operators:

Arithmetic Operators: Used for basic arithmetic operations like addition, subtraction, multiplication, etc.

Comparison Operators: Used to compare values and return true or false based on the comparison.

Logical Operators: Used to combine multiple conditions and determine the overall truth value.

Assignment Operators: Used to assign values to variables.

Ternary Operator: A shorthand way of writing conditional statements.

Conclusion

JavaScript is the backbone of modern web development, enabling you to create dynamic and interactive websites that engage users effectively. By mastering JavaScript's syntax, output, comments, variables, and operators, you will have a strong foundation to build upon. Remember, continuous learning is the key to staying relevant and growing as a developer.

So, start your JavaScript journey today, and do not forget to visit webtutor.dev for an enriching learning experience that will take your skills to new heights. Happy coding!

[bestworstcase]

Farran actually passed away 11 days ago and her posting duties will be taken over by a new Farran AI. Our coding team asked it what it thought of Salem and it used so much power typing the result that our entire city block had a blackout for a week, so we think it's basically ready now.

MGFTBDJEVCJCHVJFSBVK

please no machine could ever replicate my lovingly cultivated unhingedness and proclivity for biting people

really what happened (to elaborate on ‘swimming in javascript’) is i had a weeklong+ fistfight with the tumblr api. for…enrichment

[stupidpersonhere]

I've been depressed the last couple of weeks so I decided to watch an Bee and Puppy Cat and please tell me why I saw Java snippet of subtracting and adding to the digits of Pi???

I kind find interesting they decided to write in Java, which is a multi platform language well known and stablished in the Industr and who is Jackson Nathan???

[gagande]

PureCode AI review |JSX Syntax and Differences from HTML

JSX, or JavaScript XML, is an extension to the JavaScript language syntax. It might look like a regular HTML, but it’s a powerful tool that allows embedding expressions and JavaScript variables within the markup, making it possible to include dynamic content and perform conditional rendering with JavaScript syntax.

[bunabyte]

Makes sense to me. stream() is a method of list which returns a stream of objects. You then pass an iterator method, which takes an object as a parameter, to the stream’s forEach() method. list2::add is a static reference to the method add() on list2, and forEach() supplies it with an object to be added.

You’re basically just turning a list into another collection of objects which can be iterated over, then setting the iterative method to one which adds the items to another list. I think it could be cleaner by ditching the whole “stream()” thing, but it’s a pretty understandable syntax overall.

i fucking hate writing java dude what do you mean list.stream().forEach(list2::add)??!

syntax written by clowns

[kumpulanjurnalmakalah-blog]

[solved] Ignore javascript syntax errors in a page and continue executing the script

[solved] Ignore javascript syntax errors in a page and continue executing the script

Ignoring JavaScript syntax errors in a page and continuing to execute the script can lead to a broken website and a poor user experience. JavaScript errors can cause functionality issues, like buttons not working, sliders not sliding, and forms not submitting. Fixing WordPress to address this issue involves identifying and resolving the root cause of the JavaScript errors. Here are the steps to…

[clonecoding-en]

Efficient JavaScript with Spread Syntax

Mastering the Art of Efficient JavaScript with Spread Syntax

The spread syntax in modern JavaScript empowers developers to handle arrays and objects efficiently. This comprehensive article delves deep into the world of spread syntax, unveiling its versatile applications and addressing common pitfalls.

By exploring real-world scenarios and code examples, readers gain a profound understanding of how to leverage spread syntax for tasks such as merging arrays, copying objects, and passing dynamic arguments to functions. This article also equips developers with the knowledge to identify and troubleshoot errors that may arise when misusing spread syntax.

Navigating through the complexities of spread syntax, developers will learn how to write code that is not only concise and effective but also avoids common misconceptions and pitfalls. Whether you're new to JavaScript or an experienced developer, this article provides valuable insights into harnessing the power of spread syntax for optimal code efficiency and readability.

[gloomglimmer]

𝐂𝐇𝐈𝐀𝐑𝐎𝐒𝐂𝐔𝐑𝐎   is   a   text   generator   designed   specifically   for   roleplayers   using   discord.   It   helps   you   format   your   text   with   ease,   ready   to   be   used   in   Discord,   making   your   roleplay   posts   stand   out.   This   is   my   first   attempt   at   a   generator.   If   it   has   any   bugs   feel   free   to   dm   or   inbox   me.   Please, like or reblog if it helps with your interactions.

›    𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒    :  

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Double-Spaced   Text    ›    Enable   the   Double   Space   checkbox,   and   it   will   automatically   add   extra   spaces   between   words. 

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This   tool   uses   some   simple   coding   magic   behind   the   scenes.   Built   using   Quill.js,   a   text   editor   library,   and   some   custom   JavaScript,   it   allows   you   to   format   text   in   real   time.   When   you   apply   styles   (like   bold   or   italic),   it   changes   the   text   instantly,   and   when   you   hit   Generate,   it   converts   it   into   the   markdown   format   used   in   Discord.

[codemerything]

A structured way to learn JavaScript.

I came across a post on Twitter that I thought would be helpful to share with those who are struggling to find a structured way to learn Javascript on their own. Personally, I wish I had access to this information when I first started learning in January. However, I am grateful for my learning journey so far, as I have covered most topics, albeit in a less structured manner.

N/B: Not everyone learns in the same way; it's important to find what works for you. This is a guide, not a rulebook.

EASY

What is JavaScript and its role in web development?

Brief history and evolution of JavaScript.

Basic syntax and structure of JavaScript code.

Understanding variables, constants, and their declaration.

Data types: numbers, strings, boolean, and null/undefined.

Arithmetic, assignment, comparison, and logical operators.

Combining operators to create expressions.

Conditional statements (if, else if, else) for decision making.

Loops (for, while) for repetitive tasks. - Switch statements for multiple conditional cases.

MEDIUM

Defining functions, including parameters and return values.

Function scope, closures, and their practical applications.

Creating and manipulating arrays.

Working with objects, properties, and methods.

Iterating through arrays and objects.Understanding the Document Object Model (DOM).

Selecting and modifying HTML elements with JavaScript.Handling events (click, submit, etc.) with event listeners.

Using try-catch blocks to handle exceptions.

Common error types and debugging techniques.

HARD

Callback functions and their limitations.

Dealing with asynchronous operations, such as AJAX requests.

Promises for handling asynchronous operations.

Async/await for cleaner asynchronous code.

Arrow functions for concise function syntax.

Template literals for flexible string interpolation.

Destructuring for unpacking values from arrays and objects.

Spread/rest operators.

Design Patterns.

Writing unit tests with testing frameworks.

Code optimization techniques.

That's it I guess!

[weepingwitch]

because javascript syntax and whitespace are so fake it's actually really easy to set yourself an arbitrary goal number of lines of code and then just keep shuffling things around and condensing more things into one line whenever you need to add additional functionality, so you stay at the same line count. it's kinda soothing.

[izicodes]

I feel like some people are too serious with learning how to program. “I gotta be the best in this and that and build this and that to impress this employer” blah blah, that kills the fun out of programming. I see a lot of people (bashing people on Twitter again and actually a few people on here too, oops) making programming such a serious topic and you can’t have fun in it. Besides the proper syntax, documentation, best practises whatever, people in the tech community have putting up “rules” about how you should program and what to learn and if you fall out of that, you get ridiculed for it. Literally making it less fun.

Someone said that there’s no point in learning jQuery because JavaScript alone can do all that jQuery can and more.

So? I’m still going to learn it for fun? I’m having a blast with SCSS and jQuery, I don’t care 🤷🏾‍♀️ and I’ll learn the other frameworks and libraries that suits me because I want to. I don’t care if the entire tech community stops using a technology - if it interests me, I’m still going to learn it~!

Also no hate or anything to that person who said that to me - I completely understand your POV on jQuery! 💗✨ When I first read comment, I was a bit down like “oh what’s the point then…” but slapped myself and was like “I’m not learning for them or anyone. This library is cool and I like it so I’m still gonna use it”

Moral of the story: just do you. Do what makes you happy, code what you happy. Don’t be so serious all the time and make stupid dumb programs or games or websites whatever. Have fun in such a hard subject!!!

[nylpad]

CAFFEINE, CODE, AND COUCH CONFESSIONS

Warnings: coffee addiction

Tim Drake, the resident tech genius of Wayne Manor, had a mission: to teach you the intricacies of coding. Armed with a whiteboard, a stack of textbooks, and a steely determination, he embarked on this noble quest. Little did he know that unraveling the mysteries of Python and JavaScript would be the least challenging part.

Tim sat you down in the cozy corner of the Batcave, the glow of the Batcomputer casting shadows on his face. He explained loops, variables, and functions with the fervor of a preacher. But your brain? It was like a stubborn old laptop running Windows 95—slow, glitchy, and prone to crashing.

"Okay, so if you have a nested loop," Tim said, pointing at the whiteboard, "you'll need to—"

You interrupted. Again. "Wait, wait. What's a nested loop? Is it like a Russian doll situation?"

Tim sighed, rubbing his temples. "No, it's not—"

"But what if the Russian doll is an array?" you asked, eyes wide.

Tim's patience wavered. "It's not—"

"But what if the array contains Batman's utility belt gadgets?" you persisted.

He pinched the bridge of his nose. "That's not—"

Coding fatigue set in. Tim's eyes glazed over as you continued your relentless questioning. He needed a distraction—a break from the syntax and semicolons. So, he proposed a truce: "How about we take a snack break?"

You perked up. "Snacks? Now you're speaking my language."

Soon, the Batcave echoed with the rustling of chip bags and the clinking of coffee mugs. Tim brewed a fresh pot of coffee—the fifth one that day—and you raised an eyebrow.

"Tim, you're going to turn into a jittery metahuman," you warned.

He grinned, sipping from his mug. "Nah, I've built up a tolerance."

The couch beckoned, its cushions inviting. Tim abandoned the whiteboard, and you both sank into its plush embrace. Laptops forgotten, you fired up the gaming console. The Batcave's massive screen displayed the latest multiplayer shooter.

"Ready to kick some virtual butt?" you asked, controller in hand.

Tim hesitated. "Actually, can we watch movies instead?"

You raised an eyebrow. "Movies? Since when do you—"

"—binge-watch romantic comedies?" Tim finished, cheeks flushing. "I may or may not have a soft spot for cheesy love stories."

And so, you traded code for rom-coms, coffee for popcorn. Tim's head found its way to your lap, and you stroked his hair absentmindedly.

"Promise me," you said, "no more coffee. Your heart rate is rivaling the Bat-Signal."

He grumbled but complied. "Fine. But only because you're the best code-cracking partner."

As the credits rolled on the screen, Tim whispered, "Maybe I'll write an algorithm to predict our next movie choice."

You chuckled. "Or we could just flip a coin."

And there, in the dim glow of the Batcave, you realized that maybe—just maybe—love was the most complex code of all.

[gagande]

PureCode software reviews | Destructuring and Spread Syntax

Destructuring is a feature in JavaScript that makes it easier to extract separate variables from arrays and objects. It improves code readability, especially when importing multiple exports from a module. Rest parameters enable functions to receive an indefinite number of arguments as an array, ensuring flexibility in the functions’ variable inputs.

[frank-olivier]

The story of BASIC’s development began in 1963, when Kemeny and Kurtz, both mathematics professors at Dartmouth, recognized the need for a programming language that could be used by non-technical students. At the time, most programming languages were complex and required a strong background in mathematics and computer science. Kemeny and Kurtz wanted to create a language that would allow students from all disciplines to use computers, regardless of their technical expertise.

The development of BASIC was a collaborative effort between Kemeny, Kurtz, and a team of students, including Mary Kenneth Keller, John McGeachie, and others. The team worked tirelessly to design a language that was easy to learn and use, with a syntax that was simple and intuitive. They drew inspiration from existing programming languages, such as ALGOL and FORTRAN, but also introduced many innovative features that would become hallmarks of the BASIC language.

One of the key innovations of BASIC was its use of simple, English-like commands. Unlike other programming languages, which required users to learn complex syntax and notation, BASIC used commands such as “PRINT” and “INPUT” that were easy to understand and remember. This made it possible for non-technical users to write programs and interact with the computer, without needing to have a deep understanding of computer science.

BASIC was first implemented on the Dartmouth Time-Sharing System, a pioneering computer system that allowed multiple users to interact with the computer simultaneously. The Time-Sharing System was a major innovation in itself, as it allowed users to share the computer’s resources and work on their own projects independently. With BASIC, users could write programs, run simulations, and analyze data, all from the comfort of their own terminals.

The impact of BASIC was immediate and profound. The language quickly gained popularity, not just at Dartmouth, but also at other universities and institutions around the world. It became the language of choice for many introductory programming courses, and its simplicity and ease of use made it an ideal language for beginners. As the personal computer revolution took hold in the 1970s and 1980s, BASIC became the language of choice for many hobbyists and enthusiasts, who used it to write games, utilities, and other applications.

Today, BASIC remains a popular language, with many variants and implementations available. While it may not be as widely used as it once was, its influence can still be seen in many modern programming languages, including Visual Basic, Python, and JavaScript. The development of BASIC was a major milestone in the history of computer science, as it democratized computing and made it accessible to a wider range of people.

The Birth of BASIC (Dartmouth College, August 2014)

Friday, April 25, 2025

[theveryevilblog]

Haskell > anything else

Haskell is the best programming language because it lets you write a fully functioning web server with three lines of code and zero understanding of how anything works You don't write programs, you declare intentions, and the compiler decides if you're worthy Every other language lets you make mistakes. Haskell waits patiently then destroys your ego at compile time Besides, who needs to 'build skill' in programming anyway?

Not even comparable to python, which is just... so annoyingly uncomplicated and pointless (to make good python syntax you need to make it as un-python as possible) and javascript? Who needs fast languages anyway? So unsatisfying And don't even get me started on C, C++ or C#, which are literally the same language by the way Rust? Bro, just send me the virus already. I don't care PHP? What does that even stand for? Poverty Holding Person? Like you? Java? You stopped being relevant about thirty years ago Swift? Buddy, I do not care about your apple vision pro R? You couldn't even spare another letter? What are you, C-- or something? Ruby? Just admit that Ruby on Rails died last decade... Go? Go where? Out the door? Because currently, that is what Go developers are being asked to do by employers Perl? I don't even know what that language is

[st-just]

Slowly learning more javascript and like - I really wouldn't mind the arcane and ultra-precise grammar and syntax so much if it was at least consistent.