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The columnRule property is used in JavaScript to set the column rule. It allows you to set the style, color, and width between column rule.ExampleYou can try to run the following code to set the column rule properties with JavaScript −Live Demo Click below to create 4 columns Columns This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is ... Read More
To set all the font properties, use the JavaScript font property. You can try to run the following code to set all font properties in a single declaration with JavaScript −ExampleLive Demo Heading 1 This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. This is Demo Text. Set Font function display() { document.getElementById("myID").style.font = "italic 15px verdana,sans-serif"; }
Custom attributes that can be used to store declarative information and can be retrieved at run-time.Let us see how to declare custom attribute.[AttributeUsage ( AttributeTargets.Class | AttributeTargets.Constructor | AttributeTargets.Field | AttributeTargets.Method | AttributeTargets.Property, AllowMultiple = true)] public class DeBugInfo : System.AttributeFor our example, let us construct a custom attribute named DeBugInfo, which stores the information obtained by debugging any program.The DeBugInfo class has three private properties for storing the first three information and a public property for storing the message. Hence the bug number, developer's name, and date of review are the positional parameters of the DeBugInfo class and the ... Read More
Yes, use new RegExp(pattern, flags) to achieve this in JavaScript.You can try to run the following code to implement JavaScript regex using string variables − var str = 'HelloWorld'.replace( new RegExp('hello', 'i'), '' ); document.write(str);
Try any of the following for the width of the image you want to create −myImg.setAttribute('width', '5px');OrmyImg.width = '5';OrmyImg.style.width = '5px';You can also try the following code to add the width and height to the background image −var myImg = new Image(5,5); myImg.src = 'http://www.example.com';
Like any other programming language, in C#, you can easily create user-defined exception. User-defined exception classes are derived from the Exception class.In the below example, the exception created is not a built-in exception.TempIsZeroExceptionYou can try to run the following code to learn how to create user defined exception in C#.Example Live Demousing System; namespace Demo { class TestTemperature { static void Main(string[] args) { Temperature temp = new Temperature(); try { temp.showTemp(); } catch(TempIsZeroException e) { ... Read More
For a nested while loop, we have two while loops.The first loop checks for a condition and if the condition is true, it goes to the inner loop i.e. the nested loop.Loop 1while (a
To create a new img tag in JavaScript, pass an HTML string to the constructor,var myImg = $(''); $(document.createElement(myImg)); myImg.attr('src', responseObject.imgurl);You can also use the following code to create a new img tag with the attributes like src, id, etc −var myImg = $('', { id: 'id1', src: exampleimg.png', alt: 'Alt text' });
Use the JavaScript backfaceVisibility property to set whether or not an element should be visible while not facing the screen.ExampleYou can try to run the following code to learn how to implement a backfaceVisibility property in JavaScript −Live Demo div { width: 200px; height: 300px; background: blue; color: black; animation: mymove 2s infinite linear alternate; } @keyframes mymove { to {transform: rotateY(180deg);} } Check below to display backface Demo backfaceVisibility Property function display(x) { if (x.checked === true) { document.getElementById("box").style.backfaceVisibility = "visible"; } else { document.getElementById("box").style.backfaceVisibility = "hidden"; } }
To set all outline properties in one declaration, use the outline property. It sets the following properties: outline-width, outline-style, and outline-color.ExampleYou can try to run the following code to learn how to work with outline properties −Live Demo #box { border: 2px dashed blue; } This is a div. Click to set Outline function display() { document.getElementById("box").style.outline = "5px solid red"; }