Does JavaScript need text type?

type=”text/javascript” This attribute is optional. Since Netscape 2, the default programming language in all browsers has been JavaScript. In XHTML, this attribute is required and unnecessary.

Why do we write text JavaScript?

The HTML script tag <script> is used to embed data or executable client side scripting language in an HTML page. … HTML v5 page does not require the type attribute because the default script language is ‘text/javascript’ in a <script> tag. An HTML page can contain multiple <script> tags in the <head> or <body> tag.

What type of a script is JavaScript?

The <script> tag is used to embed a client-side script (JavaScript). The <script> element either contains scripting statements, or it points to an external script file through the src attribute. Common uses for JavaScript are image manipulation, form validation, and dynamic changes of content.

What does script type text/JavaScript do?

The HTML <script> type Attribute is used to specify the MIME type of script and identify the content of the Tag. It has a Default value which is “text/javascript”. Attribute Values: It contains a single value i.e media_type which specifies the MIME type of script.

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Is there any difference between script language JavaScript and type text JavaScript?

The language = JavaScript suggests that the language formatting and error-checking is to be based on JavaScript standards. The type = text/javascript only suggests that the inner contents’ formatting will be text, in JavaScript form.

What is the main use of JavaScript?

JavaScript is commonly used for creating web pages. It allows us to add dynamic behavior to the webpage and add special effects to the webpage. On websites, it is mainly used for validation purposes. JavaScript helps us to execute complex actions and also enables the interaction of websites with visitors.

What is the old name of JavaScript?

What was JavaScript originally called? The early versions of JavaScript were called Mocha. Not long after a Mocha prototype was introduced into Netscape Communicator (May 1995), it was renamed to LiveScript, purely because the world Live was better for marketing.

Is HTML a scripting language?

Javascript, PHP, Perl, Python, VBScript these all are the examples of scripting language. Scripting languages need to be interpreted (Scanning the code line by line, not like compiler in one go) instead of compiled. There is no scope of compiler in scripting languages. … Examples of Markup languages are HTML, CSS or XML.

Do scripts go in the head or body?

Place normal script in the head unless it becomes a performance/page load issue. Place script that impacts the render of the page at the end of the body.

What is type attribute?

Definition and Usage

The type attribute specifies the Internet media type (formerly known as MIME type) of the <style> tag. The type attribute identifies the content between the <style> and </style> tags. The default value is “text/css”, which indicates that the content is CSS.

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Can we use script tag inside body?

You can place any number of scripts in an HTML document. Scripts can be placed in the <body> , or in the <head> section of an HTML page, or in both.

What is DOM object in HTML?

The Document Object Model (DOM) is an application programming interface (API) for valid HTML and well-formed XML documents. It defines the logical structure of documents and the way a document is accessed and manipulated. … The DOM is designed to be used with any programming language.

What can be done with client side JavaScript?

Client-side JavaScript statements embedded in an HTML page can respond to user events such as mouse clicks, form input, and page navigation. For example, you can write a JavaScript function to verify that users enter valid information into a form requesting a telephone number or zip code.

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