To disable zooming capabilities in responsive design, you need to create a META viewport tag.With that, set the user-scalable property to 'no' like −user-scalable=noAdd the following in your HTML code to disable zooming capabilities in responsive design −

The HTML5 file Blob.slice() method is useful for creating a Blob object containing the data. This data is in the specified range of bytes of the source Blob.Let us see an example to send and receive binary data using slice(). This example sends a text and uses the POST method ... Read More

To create a text inside circles in canvas, use the −context.beginPath();ExampleThe following is the canvas −$("#demo").on("click", "#canvas1", function(event) {    var canvas = document.getElementById('canvas1');       if (canvas.getContext) {          var context = canvas.getContext("2d");          var w = 25;         ... Read More

You can try to run the following code to implement the max-width property for the responsive imageExampleLive Demo                          img {             max-width: 100%;             height: auto;          }                     To check the effect, you need to resize the browser.          

To detect HTML5 audio MP3 support, use the Modernizr library.As stated in the official specification − Source − Screenshot from the official Modernizr documentation For detecting HTML5 audio MP3 support, you can also check the User-Agent to detect which browser is used.You can also use JavaScript to test −var x = document.createElement('audio'); ... Read More

To add transparency to a button, use the CSS opacity property. This creates a disabled look for the button.You can try to run the following code to add transparency to a buttonExampleLive Demo                    .btn1 {         ... Read More

Use the justify-content property with value space-around to add space between the flex-items.You can try to run the following code to implement the space-between valueExampleLive Demo                    .mycontainer {             display: flex;         ... Read More

Use the justify-content property to horizontally align the flex items when the items do not use all available space on the main-axis.You can try to run the following code to implement the justify-content propertyExampleLive Demo                    .mycontainer {       ... Read More

The last-child selector is used to select the last child element of a parent. It cannot be used to select the last child element with a specific class under a given parent element.Style the last child li element with background-color −li:last-child{    background-color: blue; }It creates issues if the element ... Read More

For HTML5 validation, you need to install IntelliSense and validation support to Visual Studio. HTML5 is supported by Visual Studio 2012.VS 2010 had IntelliSense support, but VS 2012 added corresponding snippets making it fast and easy to write markup.Follow the steps −  Launch Visual Studio 2012  Go to Tools > Options menu  When ... Read More