6 minute(s) read
Published on: Jun 04, 2021
Updated on: Dec 14, 2021
It is a language that is used to implement a variety of complex features in web pages so that it causes complex applications to run on web pages which attracts the user to those pages. Here you can see an example of using this language.
Studying can help you learn this language a lot. Still, to fully specialize in this field, it is necessary to pay attention to the various examples that exist and try to rewrite them by yourself. After enough practice, you can finally do it because when you do it by yourself, you will realize how much you have learned, so that by doing so, you will increase your ability over time.
Simply put, learning this language is one of the steps that every programmer has to take. In addition to this language, it is necessary to master other languages such as HTML and CSS to achieve their goals.
In which cases can this be used?
- All browsers support it so that when you design an application or site with it, you do not need to worry that some browsers may not support it. Internet Explorer did not support it in the past, but after a while, it added this language to its browser so that it could be used in all browsers.
- Another advantage of this language that can be mentioned is the programs that run on mobile devices. As you know, these devices have a lot of fans among different users these days. They spend a lot of time throughout the day using them, which is why the programs that can be run on it are also very popular, this language can be easily used for programming such programs, and perhaps this is one of the greatest features it has been able to create for users.
There are two important rules; first, the number can be written with or without the decimal, and the other rule is about writing text strings, which can be written with double or single quotes. For these two rules, two examples are given, the first example is related to numbers, and the second is related to text strings.
To declare these variables, the var keyword is used, which is being used to store data values. To understand it better, pay attention to the following example in this regard.
In this language, calculations (+ - * /) are being used.
This happens when values, variables, and operators are combined.
One of the important rules in this language is paying attention to uppercase and lowercase letters in it. While working with it, you should also pay attention to the point that if a letter is written in uppercase or lowercase by mistake, it will be considered a different variable.
In this language, the general rule is that IDs are names, and you can never put a number as the first character.
Code after double slashes // or between / * and * / is treated as a comment, now consider the example below in this regard.
There are various rules in this language, some of which we have examined in this article. We have also given a brief explanation about the items that you can use so that you can consider all the contents and make sure you understand the importance of learning JS, then try to master it by reading the various articles as well as looking at the examples of each of the available features, so that if you pay attention to all the mentioned points, you can use this language in order make everything easier and faster because this language allows you to do everything faster. Another important feature of which we have mentioned above is that it can be used to program the programs that can be run on mobile phones and lots of other advantages mentioned in this regard. We hope this article can be helpful for you.Click to analyze your wesbite SEO