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Front End Technology Articles
Page 652 of 652
HTML DOM Link href Property
The HTML DOM Link href property sets/returns the path/url of a linked document. −SyntaxFollowing is the syntax −Returning href attribute valuelinkObject.hrefSetting href to a stringlinkObject.href = stringBoolean ValuesHere, “string” can be the following −booleanValueDetailspathIt defines the absolute/relative path to a document.urlIt defines the url address of the document to be linked.ExampleLet us see an example for Link href property − Link href Link-href Sales Target Week: var divDisplay = document.getElementById("divDisplay"); var inputWeek = document.getElementById("WeekSelect"); var extStyle = document.getElementById("extStyle"); divDisplay.textContent = 'Week ...
Read MoreExecute a script when a Web Storage area is updated in HTML?
Use the onstorage attribute in HTML to execute on Web Storage area update. You can try to run the following code to implement onstorage attribute − Example HTML onstorage Welcome Demo text
Read MoreSame origin policy on mobile apps with HTML
There are similar rules for native mobile apps and application. Only domain needs are to be added to white list in PhoneGap or Cardova.The device acts as a server and can access content from URL .If PhoneGap is used then domains are added to whitelist or a wildcard.While dealing with a native application, you expect to make requests from file://, instead of from https://. However, a request is not made across the HTTP protocol, so the same rules do not apply.Making requests from native mobile app, will allow you to make requests to any domain without any major issues.
Read MoreHTML5 geolocation 'permission denied' error in Mobile Safari
Whenever a mobile website is created and there is a requirement in which user is requested for current position on button click, then HTML5 geolocation is used.This is working fine in mobile chrome.However when in Mobile Safari, the user is prompted to share location and browser defaults to geolocation then browser is defaulted to Permission denied errorTo solve this, the Geolocation services in mobile services is turned on to get current location of requested user.
Read MoreHow to use sockets in JavaScriptHTML?
To use sockets, consider the WebSocket interface in JavaScript. This interface enables web applications to maintain bidirectional communications with server-side processes. To enable Web applications to maintain bidirectional communications with server-side processes, this specification introduces the WebSocket interface. Here are some of the methods to workaround with Web Sockets − socket = new WebSocket(url [, protocols ] ) Create a new socket using this, wherein parameters URL is a string for the connection and protocols is a string or array of string. socket . send( data ) The above is used to send data. Used to ...
Read MoreMaximum size of a element in HTML
All web browsers limit the canvas element’s width, height, and area.For Google Chrome, the maximum allowable width and height are 32,767 pixels and the maximum allowable area is 268,435,456 pixels.For Firefox, the maximum allowable width and height are 32,767 pixels and the maximum allowable area is 472,907,776 pixels. For IE, the maximum allowable width and height are 8,192 pixels. For IE Mobile, the maximum allowable width and height are 4,096 pixels.
Read MoreWhen to use (document).ready() and when (window).load() in jQuery?
$(window).load()Use $(window).load(), when you want the code inside it to run only once the entire page is ready (not only DOM). It executes when the page is fully loaded, including frames, objects and imagesNote: The load() method deprecated in jQuery version 1.8. It was completely removed in version 3.0. To see its working, add jQuery version for CDN before 3.0.$(document).ready()Use the $(document).ready() method when you want the code inside it to run once the page DOM is ready to execute JavaScript code.
Read MoreStatic HTML elements are written directly in SAPUI5
SAPUI5 allows the developer to use their own static HTML elements with the use of UI5 controls in certain areas. It is not closed framework and allows you to use a sap.ui.core.HTML control to write any amount of plain HTML within an area rendered by UI5 so it allows you to easily mix HTML and UI5 controls.HTML created by UI5 controls, however, is created dynamically, but that's how many JavaScript UI libraries work when providing higher-level UI elements that would be hard to write in static HTML.You can refer to below link of SAPUI5 which tells more about HTML SAPUI5 ...
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