Free Interactive Html5 Tutorial

I've noticed in all of Bootstrap's examples using button elements, they include role='b… Read more Do I Need Role="button" On A ?

I am trying add up an animation diagonally. The rectangle height and width I know (dynamically addi… Read more How To Animate A Line Of A Rectangle's Diagonals?

Given this URL, I can do a site search across the site specified in the query string, on Google: ht… Read more How To Search Across Multiple Sites Using Google Search?

I want to remove all attributes with name starting data-val-range. I.e. from the following element … Read more JQuery Select When Attribute NAME Starting With?

I need to implement a video playback speed controller (e.g.: play the video at 1/2 speed) for youtu… Read more Playback Speed Control For YouTube Videos? HTML5?

I got a problem with SVG backgrounds. When I run my website locally on IE9 the svg-gradient shows. … Read more SVG Gradient Backgrounds Doesn't Work

Below is the example I got from google finance for a stock quote. But it doesnt seem to be working.… Read more Problem With Stock Quote From Google Finance

I am trying to build a jQuery app with multiple page. Where different pages are placed in different… Read more JQuery Single Page Mobile App

I have user table having fields gender and first name like this.. The value stored in the database … Read more How Do I Change The Database Values Using PHP And MySQL?

When my page is resized for mobile via media queries, I show a menu bar (handle), that allows the u… Read more Navigation Bar Issue With Media Queries

I have a page which contains input fields of type radio and checkbox. I want to be able to trigger … Read more Key Events On Radio And Checkboxes In Chrome Not Working

When providing a background image for an element, everything works fine: But how can I provide a … Read more Angular DomSanitizer: Sanitizing Mask-Image Not Working

I'm trying to create custom drop-down select like the one used on twitter when user logs out an… Read more Create A Custom Drop Down Select Like The One Used On Twitter When User Logs Out

which tag to use if i want to select an option from dropdown as wel as i can insert my own option. … Read more Can I Insert My Own Option In Select Tag

I have a problem with setViewBox on raphael, The paper isn't resized even if I did myPaper.setV… Read more Raphael Js SetViewBox Didn't Resize My Paper

I want to show this four images without any margin. How to do this? Each A,B,C,D look like one imag… Read more How To Use No Margin Image Side Image In Html, Css

With HTML comments, I am trying to do something like the following - //if browser is IE8 or less … Read more Html Detect IE8 And Lower Or Any Other Browser

What I am doing is when node server runs a user can type 1 or 2 or any other number.If user types 1… Read more How Can I Send A File To Mail In Html Form Using Http Request In Nodejs Server Code?

How would one move an absolute position element through CSS ideally by its center instead of its to… Read more Moving An Absolute Position Element Based Off Of Its Center

What I am trying to achieve is a simple functionality to draw lines on a canvas when the mouse is c… Read more Drawing On Mouse Move With Canvas, HMTL5?