javascript skillmaking

Best Ways to write JavaScript Code for HTML file

Best Ways to write JavaScript Code for HTML file

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Table Tag

Introduction of JavaScript

Today in this article I will tell you something about JavaScript basics. If you have any problem to write JavaScript code or if you are a beginner in JavaScript then you are at right place. Here you can get the right answer for your query. Here you can get the best ways to write JavaScript Code for HTML file. I hope you will get your answer. These are some points may help you to write JavaScript Code




  • You can write JavaScript code in the same HTML file.
  • You can write JavaScript code into the same HTML file like this:
<script type=”text/javascript”>
-------------------------
-------------------------
</script>
  • You can also write JavaScript code in a separate file, which can be embedded into your HTML file. You don’t need to write <script> tag in your separate file which has .js extension.
  • You can embed your external .js file with your HTML file by follow this:
<script type=”text/javascript” src=”externalfile.js”>
</script>

If you want to boost your JavaScript knowledge then you should buy this book. This is recommended by me.




Write JavaScript Code into HTML file

  • JavaScript code must be inserted between <script> and </script> tags.
  • You can place JavaScript code at anywhere in HTML document (body or head).
  • You should start your JavaScript code like this
<script type=”text/javascript”>
</script>
  • The type attribute is not always required. JavaScript is the default scripting language in HTML.

Best Ways to write JavaScript Code

  • You can write JavaScript code into <head> tag.
  • You can write JavaScript code into <body> tag.
  • You can write JavaScript code into an external file.




  1. Write JavaScript Code into the head tag

If you want to write JavaScript code into <head> tag then you should follow this type to write your JavaScript code.

<html>

<head>

<script type=”text/javascript”>

document.write(“welcome”);

</script>

<body>

<h1>Welcome SKILLMAKING </h1>

</body>

</html>

Output:

write javascript code

  1. Write JavaScript Code into body tag

If you want to write JavaScript code into <body> tag then you should read this code which is given below. Here you can take an idea to write JavaScript code into body tag.




<html>

<head>

<title>SKILLMAKING</title>

</head>

<body>

<h1>Welcome SKILLMAKING </h1>

<script type=”text/javascript>

document.write(“welcome”);

</script>

</body>

</html>

write javascript code

  1. Write JavaScript code into external file

If you want to write JavaScript code into an external file then you should read this code which is given below.

<html>

<head>

<title>SKILLMAKING</title>

<script type=”text/javascript” src=”file.js”>

</script>

</head>

<body>

<h1>WELCOME </h1>

</body>

</html>

File.js file

document.write(“hello JavaScript”);

Output

write javascript code




Conclusion

So here you get the best ways to write JavaScript code for your HTML file. I hope you will get the right answer for your query. Thank you for reading this article till the end. If you have any question regarding this article then you should write them into the comment section below. If you love this article then show your love into the comment section below.

introduction to javascript

Introduction to JavaScript | How to Use JavaScript

Introduction to JavaScript | How to Use JavaScript

 

In this article, we will talk about a most popular scripting language JavaScript. Here I will give you a short introduction to JavaScript. And here you can get information about how to use JavaScript. If you want to be a successful web developer then you should learn JavaScript. It enhances your skills in web development. You must learn JavaScript.  Here some key points about JavaScript are given below. You must read them.

  • JavaScript is a high-level un-typed and interpreted programming language.
  • Despite some naming, syntactic and standard library similarities, JavaScript and JAVA are otherwise unrelated.





introduction to javascript

Meaning of High Level

The high-level script is machine independent scripting language. It doesn’t depend upon the machine. It works with the real-time database. While low-level scripts are machine dependent.

Meaning of Un-typed

Un-typed means no data type. You don’t need any data type for declaring any variable.

Meaning of Interpreted

JavaScript is an interpreted scripting language. You don’t need any intermediate file to run any program.

Why JavaScript?

  • JavaScript is used in web pages to add functionality, validate forms, communicating with the server and read-write HTML elements.
  • JavaScript is a client side scripting language.
  • You can make a web page with the real-time database.
  • You can make real-time changes in your webpage.
  • Enhance the functionality of a webpage.
  • You can make dynamic pages in a single URL.




JavaScript Interpreter

  • As the browser goes through the JavaScript, it passes it to a special program called an interpreter, which converts the JavaScript to the machine code your computer understands.
  • Browser come equipped with JavaScript interpreters.

Conclusion

So here you got the information about JavaScript. I hope now you got the introduction of JavaScript. If you love this article then you should share your thoughts in the comment section below. If you have any question regarding this article then you should write it in the comment section below.