Html5 Cafe

I have these two scripts for creating iframe on page dynamically, but only last one works, but if I… Read more Two Javascript Unable To Create Two Iframes , Only Last Javascript Creating Iframe

It's so basic but I don't seem to be able to get it right. Part of the body text that follo… Read more HTML Positioning: Overlap Between Navigation Bar And Text

In this example, I would like to make the width of the height of the verbatimTextOutput (Text outpu… Read more How To Change The Width And Height Of VerbatimTextOutput In Shiny And Shinydashboard

I have a table for category : | category_id | category_name | parent_id | 1 | Electronics… Read more JQuery Ajax Unlimited Dynamic Selectbox Based On Parent Categories

I pretty much make sure my website(s) always validates. So today, after changing a certain item on … Read more HTML ARIA Validation Issues (HTML5)

i have videos with multiple audio tracks. i want to play the video and want change audio tracks fro… Read more Change Audio From Multple Audio Tracks Video

My app by Angular simply starts with index.html: I would like it to be switched between Dark/… Read more Toggle A Class By A Button From Header Component That Affect Main App Component By Angular 6+

I would like to ask what have I done wrong on my hover border-below function without re sizing the … Read more CSS Hover Border Without Re Sizing Image

Situation: I want to obtain dimensions and position of an element Context: I am making a card game.… Read more Get Dimensions And Position Of An Element Using Pure Javascript

Note: The answers & comments below reflect the state of legacy browsers in 2009. Now you can ac… Read more How Can I Have A Preselected Input For When Type="file"?

What possibilities are there for inserting and showing videos on a webpage that don't require … Read more Inserting Video On Webpages

anyone, please describe me about vw, vh, vmin, vmax. I found a tutorial for making a 100% height he… Read more What Is Vw, Vh, Vmin, Vmax

I tried to use jquery.corner.js and it works well in FF but on IE, it adds several breaks and makes… Read more Rounded Corners On DIVs Without Using Images

I have the display name of my model properties set, but I need them to display with a colon if they… Read more Html Label:after Content Needs To Have Different Colors In The Text

According to WHATWG - Server-Sent Events below is the API for using EventSource interface: [Constru… Read more HTML5 Server-Sent Events: How To Set WithCredentials Option?

I am currently building an image slider page. The slider loads 10 images, and as the user approache… Read more JavaScript Image Slider That Will Allow More Slides To Be Added After Page Load

I'm trying to react to the HTML 5 onended event for the video tag without success. In the code… Read more HTML 5 Video OnEnded Event Not Firing

I'll try to explain my question with images. Here we go. 1 - This image shows the text masking … Read more How To Apply Inverse Text Mask With CSS

Hello, I have a long HTML document, this is only the part that interests me: Solution 1: If any… Read more Need To Extract Text Messages Out Of An HTML Document

UI shows two radio buttons, one is YES and one is NO, if user clicks YES radio then I am showing dr… Read more Angular 2 : How To Clear The Dropdown And Textbox Values While Switching The Radio Buttons