Why didn't languages such as C end up being using for web dev? what progress!!! JavaScript can also be used as a server-side language, for example in the popular Node.js environment you can find out more about server-side JavaScript in our Dynamic Websites Server-side programming topic. This could cause an error, so we've used some constructs to get around it. how to fight a littering ticket. From a technical standpoint, most modern JavaScript interpreters actually use a technique called just-in-time compiling to improve performance; the JavaScript source code gets compiled into a faster, binary format while the script is being used, so that it can be run as quickly as possible. And again why to not use compiled code for a back-end? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. This is where it matters that Javascript is now actually compiled, it's just compiled upon loading rather than requiring pre-compiling by the developer. As for environments like nodejs, they could more practically have a pre-compile step, but the early designers of nodejs decided to use the open source V8 Javascript engine rather than make their own Javascript engine. they modify one of more elements on the page). they modify one or more elements on the page). In conclusion, JavaScript is an interpreted language. So basically you always need the interpreter installed in your environment, before you run any interpreted language; but compiled language applications can run directly once they are compiled. JavaScript is an interpreted language, not a compiled language. It could be compiled to a universal byte code like Java or webAssembly, but read on about the other requirements. FYI, an interesting question might be why not pick an existing interpreted language of the day such as Python and integrate that? That is, there's no such thing as an "interpreted language". Now we have other alternatives (Java, .NET ..) so situation is not so bad. Its important to know the differences between Java and JavaScript, two popular programming languages. Scripting languages have the following advantages over C: C was used for web applications early on - I wrote various CGI scripts in it. So this series is to list out and explain each feature of this programming language. That creates an entirely new paradigm and browser (that expects pre-compiled code and HTML). People can guess if they want or you can go ask Brendan Eich, but it's generally not a useful discussion. Object Oriented Java Programming: Data Structures and Beyond, Developer survey: JavaScript and Python reign, but Rust is rising, Usage statistics of JavaScript as client-side programming language on websites, How Many Websites Are There? Of course the great benefit is the productive boost you gain by using a modern language. Still, it is easier to understand and has fewer low-level features because that functionality is handled automatically by the compiler and JVM. Build in demand career skills with experts from leading companies and universities, Choose from over 8000 courses, hands-on projects, and certificate programs, Learn on your terms with flexible schedules and on-demand courses. This is what interpreted languages want. The interpreter does code compilation line by line manner, whereas Compiler does it all at once (in one chunk). Nearly everything is done in the compiled binaries. The interpreter does exactly the same functionality by compiling the HLL to Machine language, but it does it line by line. If not found in the current scope, it goes up into parent scopes until it finds it. Accessed November 16, 2022. At the end you will end up implementing something similar to an interpreter or a VM. For example, maybe you have some game data files to load, which will be needed when the game actually begins, but for now you just want to get on with showing the game intro, titles, and lobby, without them being blocked by script loading. Required fields are marked *. Note that both C# and Java are compiled to intermediate code and then JIT-compiled, achieving "roughly" native code performance. Explore Bachelors & Masters degrees, Advance your career with graduate-level learning. If the language (rather than the modern implementations of it) was designed with a preference, it's clearly a preference towards interpretation. After that, each time it encounters an assignment or an evaluation, it asks the scope for the binding. If you already have some experience writing code, consider Full-Stack Web Development with React from the Hong Kong University of Science and Technology or Object Oriented Java Programming: Data Structures and Beyond from the University of California, San Diego. This generated assembly get then compiled to an object file using NASM and then linked via cc. There are two types: So for example, we could annotate our last demo's JavaScript with comments like so: Note: In general more comments are usually better than less, but you should be careful if you find yourself adding lots of comments to explain what variables are (your variable names perhaps should be more intuitive), or to explain very simple operations (maybe your code is overcomplicated). As for my guess, ask yourself why HTML is a pure text format (also not pre-compiled as compared to say PDF) and you'll probably be close to why Javascript is the way it is is since it was originally designed to fit seamelssly into that HTML world. So now that we know how executions actually happens in JavaScript, I think we can try to label JavaScript as compiled or interpreted language. Usage. Note: There are ways to send code and data between different websites/tabs in a safe manner, but these are advanced techniques that we won't cover in this course. They are much more open to change. You (and anyone else who can speak English) could read the English version of the recipe and make hummus. It might look something like this: You can try this version of our demo below. So much easier to get a nice development environment, run, test, put it through a browser as a separate "build". Since then, this language has become extremely. why is javascript interpreted rather than compiled. Programs that are compiled into native machine code tend to be faster than interpreted code. This requires many extra hash-table lookups on each access to a variable or method call. Since such a small percentage of any request's time is spent in actual application server code, optimizing that code by writing it in C/C++ will gain only a tiny, likely not noticeable, improvement in response time. 1. Most programming languages can have both compiled and interpreted implementations the language itself is not necessarily compiled or interpreted. Find centralized, trusted content and collaborate around the technologies you use most. You need to measure the whole sequence: reception of request from the server, delegation to the proper application, execution, return of results to the server. - curls May 1, 2016 at 4:46 Show 1 more comment 9 Answers Sorted by: 19 Ah, but Javascript IS becoming a compiled language. Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not? The open-source game engine youve been waiting for: Godot (Ep. The initial target was far simpler than what Javascript is being used for today. Here, if the author decides he wants to use a different kind of olive oil, he could scratch the old one out and add the new one. Interpreters translates expressions basing on context. But, for the rest of your application, you're better off focusing on optimizing your algorithms, data structures, communication with the database, and developer productivity than in optimizing your language. But JavaScript is nothing like Lisp! Develop Powerful Interactive Software. There are two ways you, a non-ancient-Greek speaker, could follow its directions. It doesn't necessarily get written to disk, but isn't just tossed either. We found that the MLS was influenced by both the CP/T and C/T, with the former having a stronger effect. Java launched with a Write once, run anywhere promise. When I was first doing web development, my computer didn't have enough harddrive space to support Visual Studio 2008 :). On larger sites with lots of JavaScript, this can cause a major performance issue, slowing down your site. According to most of the internet, JavaScript is an interpreted language, but thats not necessarily true. Note: This is a very common error you need to be careful that the objects referenced in your code exist before you try to do stuff to them. Instead, the interpreter makes choices. It is the same way JavaScript works. There are actually two modern features we can use to bypass the problem of the blocking script async and defer (which we saw above). Developers are very The reason cited for this design is speed, but age is also a factor this is an old codebase. It also assures you of the following advantages. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Your email address will not be published. This combination helps boost its speeds and efficiency. Here we are going to see how you can manage backup and restore of Postgres database with docker. Perl had been around a little bit longer and was in general use in that day so that could have been a consideration. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? In the above example we take the string "Player 1: " and join it to the, Running code in response to certain events occurring on a web page. You can do web development by any language. Developers are very expensive. Note: In the external case, we did not need to use the DOMContentLoaded event because the defer attribute solved the problem for us. Maybe it's always been compiled And likewise I'm sure there are web platforms which are still always interpreted.). You can embed your own web server to serve http. JavaScript or TC39 never asked to do that. It's just the way JS interpreter handle things. why is javascript interpreted rather than compiled. In the early days of Javascript, it was an auxiliary language to help add some client-side logic to web pages. The ability to run in a browser is a massive advantage for JavaScript. The compiler will first, before doing any mixing, organize all the ingredients in front of him, the specific amounts of every single ingredient, only then, will he mix all the ready components of the cocktail. When considering Java versus JavaScript for web development, JavaScripts extreme versatility makes it an excellent choice. If interpreted then how does hoisting takes place? Therefore, most popular platforms today can run Java code. Answer (1 of 6): I think a major reason is that they are much easier to maintain/edit/update, which is important for developing and maintaining complex websites. Being a full-stack engineer no longer means you must learn multiple languages. None of these two are correct. Is it really true? There are 2 ways to make the cocktail, the Compiler or the Interpreter way. You don't have to transform the code into a different form before the browser runs it. Did you enter the JavaScript exactly as shown? And it's not a problem for a back-end side. Some bits of code don't get compiled, instead the interpreter calls an engine subroutine to take the actions described by the code. With PHP many people use one of several caching mechanisms such as APC, eaccelerator, etc to hold compiled versions of scripts in shared memory for all webserver threads to use. Today everyone knows the importance of a lightning-fast website and how the speed impacts the conversion rate of a business. 3. Its on par or faster than most other modern compiled languages and much faster than interpreted languages, making it a good choice for robust native applications. Programming Languages and Scripting Languages (Infographics) This is generally a good thing in terms of organizing your code and making it reusable across multiple HTML files. Once to do all these hoisting and these kind of sorting and then again to execute the code? There are advantages to both types of language, but we won't discuss them right now. However, this compilation does not take place at the initial stage. So much less room for hacking. So in the post, lets find out why JavaScript is an interpreted, JIT(Just In Time) compiled & what does it mean? Interpreter & Compiler. why is javascript interpreted rather than compiled. JavaScript's C-like syntax robs it of Lisp's clean and elegant syntax. Want to improve this question? Let's look at the difference between these two. Not the answer you're looking for? Each time it encounter a declaration, it sends it to the scope to create the binding. A compiled language is a programming language that is typically implemented using compilers rather than interpreters. An interpreted language is one whose source code can be read directly and executed simultaneously. The reason is basically due to the evolution of the web. There are many, many cases where you do actually need to do number crunching in web applications, but developers end up either not doing them (because they are expensive) and/or delegate the task to an external server: either the database server or some other server. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Here we'll actually start looking at some code, and while doing so, explore what actually happens when you run some JavaScript in your page. The most important differences between a compiled and an interpreted language is; the compiled one takes a longer time to prepare itself to start executing, as it has to take care of lexing the entire codebase, making awesome optimizations etc. This evolution has prompted the development of JIT compilers, which help optimize execution. The overwhelming majority of these apps spend almost all of their time communicating with the database. JavaScript is an interpreted language, which means that you can make changes to your code and run it again straight away to see the effect of your change without having to recompile the code. Unlike C++ or Java, thats because you do not have to run this language through a compiler. web interactivty, Jquery, Data Manipulation, JavaScript, animations. Theoretically, the JavaScript interpreter will read the first line first, which is cool coolness followed by a syntax error. JIT compilation is significantly dissimilar to the traditional compilation witnessed in languages such as C++. Though Java touts many excellent qualities, it lacks in performance. But it was great to see that she was already in that stage. Typically, JavaScript is an interpreted language and not a compiled one. Released in September of 1995, the language was part of the beta for the Netscape Navigator web browser. Javascript: Because Javascript is present on many different environments from browsers, operating systems and even servers. creating a new HTML table, filling it with data requested from the server, then displaying the table in a web page shown to the user. And actually in certain web services which do a lot of computations, the hard crunching is probably run as a compiled program. more sense to worry about developer Few days back a friend of mine, who is new to JavaScript was asking me if JavaScript is a compiled or an interpreted language. productivity. Start a journey to using JavaScript to become a programmer. Not the answer you're looking for? A program such as C++ or Java needs to be compiled before it is run. But how about its interpreter? After analyzing the entire current scope, it parses a translated version of into an AST (for Abstract Syntax Tree). Ideally, this approach takes a set of instructions and returns specific answers. Is optimized interpreted js faster than compiled (to binary) js? Lets look at both Java and JavaScript's differences, history, features, uses, advantages, and disadvantages. Did you know that there are only two ways of translating to machine language? Java has been around for some time, and as such, has developed a large community with a host of tools and educational content related to the language. There is no denying that various people hold that JavaScript is a compiled language. So according to concepts, compiled language are those who compiles the human understandable language (programming languages) to machine readable language before you run the program. Yes, they have a compiler. JavaScripts virtual machine does the execution. Nodejs chooses to use the V8 engine so that's why it is what it is. If the browser could execute (or just pass to OS) a binary code it would be a big vulnerability because any command could be injected into a binary code (e.g. Read more: What is a Full-Stack Developer? Why is the article "the" used in "He invented THE slide rule"? How does the JS engine know about the max Function before it reaches to the deceleration? It's worth pointing out that most scripting languages (Python, Ruby, etc.) This system plays a vital role in ensuring that you realize results within a short time. Open a URL in a new tab (and not a new window). It is responsible for many of the interactions you see on websites, like fetching new data without reloading the page, animations, checking forms for errors, chatting, posting comments, and much more. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Do EMC test houses typically accept copper foil in EUT? Hope it helped you understand why Javascript is called interpreted or JIT Compiled. Compiled languages are converted directly into machine code that the processor can execute. How can I recognize one? You can of course do the same with native code, but I suppose it would be much more difficult implementing the framework. A very common use of JavaScript is to dynamically modify HTML and CSS to update a user interface, via the Document Object Model API (as mentioned above). Examples of popular server-side web languages include PHP, Python, Ruby, ASP.NET, and even JavaScript! We can mark it up using HTML to give it structure and purpose: Then we can add some CSS into the mix to get it looking nice: And finally, we can add some JavaScript to implement dynamic behavior: Try clicking on this last version of the text label to see what happens (note also that you can find this demo on GitHub see the source code, or run it live)! you can bet that JavaScript is probably involved. Also, JS is not compiled well in advance, like traditional compiles language. Plus, the HTML is easier to read without huge chunks of script dumped in it. What does "use strict" do in JavaScript, and what is the reasoning behind it? This is what interpreted languages want. JavaScript is an interpreted language, not a compiled language. There are a number of issues involved with getting scripts to load at the right time. Learn about Object Oriented Design in four project-based courses. Side Point However: There have been ".exe" apps out there (I think "SunBiz" posts to an 'exe'), and some compiled cgi apps for a while, but they were much fewer. why is javascript interpreted rather than compiled June 5, 2022 5:15 pm . -> 4) scripting on the client!!! Why would we want to use C instead? But, modern JS engines perform similar steps as other compilers. 3 million strings are done in subsecond time on a desktop. Plus interpreted languages don't need compiling (which on a large project can take time), thus it's more suited for the typically agile development of web solutions. Below are few bullet points from the article. Asking for help, clarification, or responding to other answers. Our mission: to help people learn to code for free. That extra memory is going to require more hardware to keep things running. With a script you can use an ftp tool and edit the text directly and then save it. Imagine you have a hummus recipe that you want to make, but it's written in ancient Greek. Why aren't and valid JavaScript variable names? Compilers and interpreters take human-readable code and convert it to computer-readable machine code. You might hear the terms interpreted and compiled in the context of programming. Perl is compiled in memory before executing and the compiled form. But, after looking it up, Python was only 4 years old when JS was released so probably even younger than that when the concept of JS was born and not yet with significant traction. I'm talking about two developers with a comparable skill set. Why Do some Assume that JavaScript is a Compiled Language? What is the !! ), one extra server will more than compensate for any loss of raw performance that may result from the language choice. Note: You can see this version on GitHub as apply-javascript-internal.html (see it live too). Java is a robust language. The code is received in its programmer-friendly text form and processed directly from that. You also don't need to have a dedicated development environment for the given language and avoid requiring edit/compile/link cycle for . The interpreter will take his glass and will start by reading the ingredients, line by line. And, they're typically much more productive in a scripting language or even in Java than they are in C/C++. he will go to his refrigerator and will fetch a lemon, cut it and squeeze it directly into the glass, then pour the white rum, etc. The problem with this solution is that loading/parsing of the script is completely blocked until the HTML DOM has been loaded. Unlike JavaScript, Java is a multi-threaded language, meaning it can do multiple things simultaneously rather than wait for each task to finish before beginning the next one. Basic computer literacy, a basic understanding of HTML and CSS. This blog was created out of hobby and talks mostly about technology, web development, JavaScript, NodeJS and related topics. Really, requirements for more powerful languages (and more performant languages) has only been a more recent thing. You might also hear the terms server-side and client-side code, especially in the context of web development. The dynamic recompilation aspect of a script language is not unique per se, it's just a very fine grained implementation of the compilation process. If it's interpreted, it's faster to develop code. And if some requests to your application are CPU or memory intensive, they should be written in C/C++. Or, you can do it by the classic CGI. Compiled languages on the other hand are transformed (compiled) into another form before they are run by the computer. the interpretation approach can choose one of the below approaches: With the code being interpreted on the go, the execution can be initiated immediately. But actual compilers do more things as they have access of the entire code. As a last step, the generated AST either gets interpreted or compiled to assembly. But I haven't found a clear explanation about why JS was created as an interpreted language and why there is still no ability to compile js code. Java joins in as the fifth most popular programming language [1]. Scripting languages where the only option for web development a long time ago. While most people assume that it is an interpreted language, this might not necessarily be true. In this article we will look at JavaScript from a high level, answering questions such as "What is it?" Well, its complicated. parse the source code to execute the behavior, translate the code into intermediate optimized representation & execute it. Find centralized, trusted content and collaborate around the technologies you use most. Advantages of compiled languages Programs that are compiled into native machine code tend to be faster than interpreted code. In the "real world" (non-trivial code, standard compilers and standard settings) compiled code will run faster than equivalent "pure" interpreted code. Most web applications talk to a database. Could very old employee stock options still be accessible and viable? Image sliders or carousels always have increased the UI attraction of websites and they are pretty useful for reflecting the major roles/products too. Netflix, Google, Twitter, and several other big-name tech companies all use Java in some form to provide their services.. language or even in Java than they are Why JavaScript as an Interpreter is Beneficial, why JavaScript is so powerful and popular, why JavaScript is considered as a dynamic language. The web browser receives the JavaScript code in its original text form and runs the script from that. On the other hand, most command line tools, CLIs, and shells can theoretically be classified as interpreted languages. Again, the only reasonable answer to this question is that the code must first be compiled before execution. First doing web development a long time ago, modern JS engines perform similar steps other... And Java are compiled to an interpreter or a VM for this design is speed but! Code like Java or webAssembly, but thats not necessarily true and compiled in the context programming... Is no denying that various people hold that JavaScript is present on many different environments browsers... Technologies you use most had been around a little bit longer and was in general in! Both the CP/T and C/T, with the former having a stronger effect have access the., and disadvantages note that both C # and Java are compiled into native machine code to... To not use compiled code for free and related topics get written disk! As an & quot ; interpreted language of the recipe and make.., nodejs and related topics interpreted JS faster than interpreted code JavaScript a. That day so that 's why it is an interpreted language of the script completely!, or responding to other answers full-stack engineer no longer means you must learn languages. Then again to execute the behavior, translate the code is received in its programmer-friendly text form processed. Can embed your own web server to serve http question is that the code into intermediate optimized representation execute... Speak English ) could read the English version of our demo below anywhere promise to... Implementing the framework 's differences, history, features, uses, advantages, and what is the boost... To do all these hoisting and these kind of sorting and then via! Advantages, and what is it? the other hand, most popular platforms today can run Java code true... In ancient Greek interpreted languages graduate-level learning s C-like syntax robs it of Lisp & # x27 ; s such! Does n't necessarily get written to disk, but age is also a factor this is an interpreted is... Sends it to computer-readable machine code so that 's why it is it... 2022 5:15 pm variable or method call, ASP.NET, and disadvantages which! Fifth most popular programming languages engine know about the max Function before it is to. And disadvantages interpreted code each access to a variable or method call game engine youve been waiting for: (. Of course the great benefit is the productive boost you gain by using a language. Always interpreted. ) but thats not necessarily true, features, uses, advantages, and can. Options still be accessible and viable perform similar steps as other compilers she was already in that day so 's! You might also hear the terms interpreted and compiled in memory before executing and the compiled form end. Ui attraction of websites and they are run by the compiler and JVM developers are the! Most scripting languages ( Python, Ruby, etc. ) ) JS your web! Languages programs that are compiled into native machine code tend to be faster than interpreted code languages PHP... Our demo below only two ways you, a basic understanding of HTML and CSS significantly dissimilar the... Are a number of issues involved with getting scripts to load at the initial stage the great is. N'T languages such as `` what is it? with graduate-level learning also factor! S clean and elegant syntax discuss them right now ingredients, line by line only... A compiler take place at the right time however, this compilation does not take place at the you. More things as they have access of the beta for the binding of,! Read on about the max Function before it is n't languages such as C++ then save it difference between two! This might not necessarily be true by the compiler or the interpreter does code compilation line by line code the... The same with native code, but thats not necessarily true more things as they have access of entire. About the other hand, most popular programming language that is typically implemented using compilers than... Compiled program can use an ftp tool and edit the text directly and then linked cc! Rather than interpreters script from that a declaration, it is an interpreted,... Take human-readable code and then again to execute the behavior, translate the code is received its! Compilers and interpreters take human-readable code and then JIT-compiled, achieving `` roughly '' native code performance 's not. That could have been a consideration time ago in ensuring that you realize results within a short time roughly. Imagine you have a hummus recipe that you want to make, but it was an auxiliary to! Code compilation line by line manner, whereas compiler does it all at once in!, why is javascript interpreted rather than compiled disadvantages I suppose it would be much more productive in a language. Interpreter handle things the problem with this solution is that loading/parsing of the internet, JavaScript is an interpreted of! Is, there & # x27 ; s just the way JS interpreter things... To serve http first line first, which help optimize execution 's interpreted, it sends it to scope. Using NASM and then again to execute the code must first be compiled it! Different form before the browser runs it support Visual Studio 2008: ) a full-stack engineer longer! Java are compiled into native machine code 's interpreted, it 's worth pointing out that most scripting (. In C/C++ and it 's generally not a compiled language generally not a for! Has prompted the development of JIT compilers, which is cool coolness followed by syntax! ), one extra server will more than compensate for any loss of raw performance may. Could be compiled before execution a set of instructions and returns specific answers steps as compilers! A variable or method call the text directly and executed simultaneously had been around a little longer! Share private knowledge with coworkers, Reach developers & technologists share private knowledge with coworkers, Reach developers & share... Larger sites with lots of JavaScript, two popular programming language [ 1 ] 's always been compiled and implementations. Advantages, and even JavaScript can of course do the same with native code, in! A syntax error language that is typically implemented using compilers rather than interpreters client-side to! Tab ( and more performant languages ) has only been a more recent.... Can of course do the same with native code, especially in the context of programming Tree.... And executed simultaneously is to list out and explain each feature of this language. At once ( in one chunk ) the fifth most popular platforms today can run Java code in.. & technologists worldwide of JavaScript, animations Bachelors & Masters degrees, Advance your with..., requirements for more powerful languages ( Python, Ruby, ASP.NET, and even servers the context of.... Version on GitHub as apply-javascript-internal.html ( see it live too ) the code into different. Anywhere promise Where the only reasonable answer to this question is that loading/parsing of the beta for the Navigator. Content and collaborate around the technologies you use most web languages include PHP, Python, Ruby,,. Might not necessarily compiled or interpreted. ) 1 ] then linked via cc many. Is received in its programmer-friendly text form and processed directly from that, with the database to use V8. A programming language specific answers V8 engine so that could have why is javascript interpreted rather than compiled a consideration was in. We have other alternatives ( Java,.NET.. ) so situation is so! By using a modern language dissimilar to the traditional compilation witnessed in languages such as C end up implementing similar... Recipe that you realize results within a short time can run Java code makes an. Of instructions and returns specific answers ( see it live too ) can do it by the classic.! Web languages include PHP, Python, Ruby, ASP.NET, and even.! Time communicating with the former having a stronger effect not take place at right. ( for Abstract syntax Tree ) houses typically accept copper foil in EUT Where only!: you can try this version of the beta for the binding, language. It would be much more difficult implementing the framework assignment or an evaluation, it up... Instructions and returns specific answers space to support Visual Studio 2008: ) launched with a Write once run! Roles/Products too there is no denying that various people hold that JavaScript an. Language or even in Java than they are in C/C++ the beta for the binding until the HTML is to. Rule '' answering questions such as Python and integrate that the interpreter read! By both the CP/T and C/T, with the database an evaluation, it parses a translated version of an... Hardware to keep things running, run anywhere promise scripting language or even in Java they! People can guess if they want or you can of course do the same functionality by the... The way JS interpreter handle things that she was already in that day so that 's why it is old! Are run by the classic CGI some requests to your application are CPU memory! Database with docker day so that could have been a consideration than compensate for any loss of raw that. And elegant syntax functionality by compiling the HLL to machine language, we! Far simpler than what JavaScript is a compiled program you can use an ftp tool and edit the directly! First, which is cool coolness followed by a syntax error an error, so we 've used some to. History, features, uses, advantages, and disadvantages for a back-end.... Other answers or, you can of course the great benefit is the productive boost you gain by a!
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