Found 609 Articles for Front End Scripts

How to call a JavaScript function on a click event?

Saurabh Jaiswal
Updated on 06-Jan-2023 14:26:11

16K+ Views

To call a function on click event in JavaScript, you can use either the addEventListener method or the onclick event attribute. The addEventListener method is a general way to attach an event handler to a DOM element, and it allows you to specify the event and the callback function to be called when the event occurs. The onclick attribute is a specific event attribute that allows you to specify a JavaScript function to be called when the element is clicked. Both methods allow you to specify a function to be called when the element is clicked, but the addEventListener method ... Read More

How to include an external JavaScript inside an HTML page?

Rahul Sharma
Updated on 15-Jun-2020 11:48:03

2K+ Views

The HTML tag is used for declaring a script within your HTML document. Through this, you can define client-side JavaScript. But, what if you want to add external JavaScript inside an HTML Page? Well, you can easily do that too using the src attribute of the tag.The following are the attributes of the tag −AttributeValueDescriptionasyncasyncSpecifies that the script is executed asynchronously.charsetcharsetDefines the character encoding that the script uses.deferdeferDeclares that the script will not generate any content. Therefore, the browser/user agent can continue parsing and rendering the rest of the page.srcURLSpecifies a URI/URL of an external script.typetext/JavaScript application/ecmascript ... Read More

How to use the tag to define a relationship to an external resource?

Johar Ali
Updated on 04-Oct-2019 11:59:36

167 Views

The tag is used in HTML to define a relationship to an external resource. It is used to link external style sheets. It gets added inside the … tag, but does not have a closing tag. Define your external CSS file in it.The CSS file created separately will have all the CSS code inside it. The href attribute adds the css file link.You can try to run the following code to include external CSS in HTML. The HTML file is here, with a link to CSS file style.cssExampleLive Demo                 ... Read More

How to create a valid HTML document with no element?

Amit Sharma
Updated on 04-Oct-2019 11:58:09

342 Views

With HTML, the essentials are doctype declaration, and . But, you will be amazed to know that a valid HTML document can work without the element. The doctype declaration will come always since it tells and instructs the browser about what the page is about.Let’s see an example; here we won’t use the tag. Still, the HTML Document is valid and will work correctly like any other valid HTML DocumentExampleLive Demo    Title of the document           This is heading 1       This is demo text.    

What is the basic minimal structure of HTML document?

Ali
Ali
Updated on 07-Oct-2019 07:52:39

1K+ Views

HTML document is a web page, which helps you in showing content on the website. It consists of tags, which has an opening as well as closing tags. However, some tags do not come in pairs i.e. they do not have a closing tag. The basic minimal structure also has some tags, which you need to add.doctypeThis is a doctype declaration, which begins the HTML program and gets added as . It is added to tell and instruct the browser about the document.

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