Front End Technology Articles - Page 540 of 860

The HTML DOM anchor username property associated with anchor tag is used to set or return the value of the username part of the href attribute. The username is entered by the user and is often used in username-password pair. The username value is specified after the protocol and just before the password part of the link.SyntaxFollowing is the syntax for −Returning the username property −anchorObject.usernameSetting the username property −anchorObject.username = UsernameValueExampleLet us see an example of anchor username property − Live Demo ExampleSite Click the button to change username Set User Get User    function changeUser() ... Read More

The HTML DOM type property associated with anchor tag is used to set or get the value of the type attribute of the link. This attribute was introduced in HTML 5. This attribute is also for only suggestive reasons and isn’t compulsory to include. It contains single MIME(Multipurpose Internet Mail Extensions) value type.SyntaxFollowing is the syntax for −Returning the type property −anchorObject.typeSetting the type property −anchorObject.type = MIME-typeExampleLet us see an example for anchor text property − Live Demo example site example Click the buttons to set and get the type attribute. GetType SetType    function getType1() ... Read More

The HTML DOM target property associated with the anchor tag () specifies where the new web page will open after clicking the URL. It can have the following values −_blank − This will open the linked document in a new window._parent − This will open the linked document in the parent frameset._top − This will open the linked document in the full body window._self − This will open the linked document in the same window. This is the default behaviorframename − This will open the linked document in the specified framename.SyntaxFollowing is the syntax for −Returning the target property −anchorObject.targetSetting ... Read More

The HTML DOM search property associated with the anchor tag () returns the query string part of the href property value. The query string part is after the ? in a url and is usually used to pass information to the server. It is used when a get request is sent to the server and information is embedded in cleartext in the link.SyntaxFollowing is the syntax fora) Returning the search propertyanchorObject.searchb) Setting the search propertyanchorObject.search = querystringExampleLet us see an example of HTML DOM anchor search property − Example Site Click the button to change the querystring part ... Read More

The HTML DOM Anchor Rel property returns the rel attribute of a link. The rel attribute describes the association between the running document and the linked document.SyntaxFollowing is the syntax to −a) Return the rel property −anchorObject.relb) Set the rel property &minusanchorObject.rel = "value"ExampleLet us see an example of the HTML DOM anchor rel property −Live Demo Example Anchor Rel Property Click on the button Click me!    function display() {       var docs = document.getElementById("anchorExample").rel;       document.getElementById("show").innerHTML = docs;    } OutputThis will produce the following output −Click ... Read More

In this article, we are going to discuss how to check whether a number is finite or not with suitable examples in JavaScript. To check whether a number is finite or not in JavaScript, there is an inbuilt method which is isFinite() method. This method returns true if the number is a finte number. If the number is not a dfinite number, this method returns false. To get a better understanding let’s look into the syntax and usage of isFinite() method in JavaScript. Syntax The syntax to check whether a number is finite or not is − isFinite(value) Where, ... Read More

Let us discuss how to get data from with suitable examples in Javascript. The sessionStorage Object is a window object property that exists in all modern browsers. Any data kept in sessionStorage is linked to the page's protocol, hostname, and port. The session storage is unique for every window. The sessionStorage object is a method that really helps to retain data on the client in a safe manner. To access the elements from session storage in javascript, we use getItem() method which helps us to access elements that are stored in the session storage object. The getItem() method belongs to ... Read More

Let us discuss how to retrieve element from local storage with suitable examples in Javascript. To retrieve elements from the local storage in Java Script, we use getItem() method which helps us to access elements that are stored in the local storage object. The getItem() method belongs to the storage object. It can be a local storage object or a session storage object. The data that is stored inside the local storage is non-volatile storage. Even if we run out of the session time in a browser or if we close the browser, the data gets stored in the local ... Read More

In this article, we are going learn about the weekday as a number in JavaScript with appropriate examples. To get the weekday as a number, JavaScript has provided getDay() method. The getDay() is a method from Date object. The getDay() method returns a value between 0 to 6. For example, Sunday = 0, Monday =1, Tuesday =2, Wednesday = 3 and so on. To get a better understanding, let’s look into the syntax and usage of getDay() method in JavaScript. Syntax The syntax for getDay() method is − dateObject.getDay(); Where, dateObject is an object created from date. This method ... Read More

setInterval()This is one of the many timing events. The window object allows code to execute at every certain interval of time. This object has provided SetInterval() to repeat a function for every certain amount of time. It takes two parameters as arguments. One is the function and the other is the time that specifies the interval after which the function should be repeated.syntaxwindow.setInterval(function, milliseconds, param1, param2, ...));This method can also take other parameters and can add it to the function.Example-1In the following example, setInterval() method is defined and a time interval of 3000 millisecs or 3 seconds is declared. Therefore the function provided ... Read More