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Front End Technology Articles
Page 546 of 652
Difference between PX, EM and Percent
The px unit defines a measurement in screen pixels. The following is an example −div { padding: 40px; }The em unit is a relative measurement for the height of a font in em spaces. Because an em unit is equivalent to the size of a given font, if you assign a font to 12pt, each "em" unit would be 12pt; thus, 2em would be 24pt.The following is an example −p { letter-spacing: 4em; }The % unit defines a measurement as a percentage relative to another value, typically an enclosing element.p { font-size: 14pt; line-height: 80%; }
Read MoreCSS rest-after Speech Media property
The CSS rest-after property is useful for speech media to set pause after an element.The following is the syntax −rest-after: | none | x-weak | weak | medium | strong | x-strongHere, x-weak | weak | medium | strong | x-strong is the rest by the strength of pauseLet us see an example of rest-after speech media property −h1 { rest-after: 15ms; }The time sets the pause in milliseconds.
Read MoreChange Background color of a web page using onmouseover property
The onmouseover property allows you set a script when the mouse pointer is moved onto an element. To change the background color, use the HTML DOM backgroundColor property.Let us see an example to implement the onmouseover property and change the background color −Example Live Demo Heading Two Hover over me to change the background color. OutputNow hover over the text to change the background color of the web page −
Read MoreHow to call a function inside a jQuery plugin from outside?
To call a function inside a jQuery plugin from outside, try to run the following code. The code updates the name with jQuery as an example using properties:Live Demo $.fn.person = function(prop) { var defaults = $.extend({ name: 'Amit' }, prop); // methods to be used outside of the plugin var person = ...
Read MoreHow to call a jQuery library function?
Calling a JavaScript library function is quite easy. You need to use the script tag. As almost everything we do when using jQuery reads or manipulates the document object model (DOM), we need to make sure that we start adding events etc. as soon as the DOM is ready.If you want an event to work on your page, you should call it inside the $(document).ready() function. Everything inside it will load as soon as the DOM is loaded and before the page contents are loaded.To do this, we register a ready event for the document as follows:$(document).ready(function() { // ...
Read MoreHow to link jQuery from my local machine?
You can add jQuery using CDN or through downloading it on local machine. For Local Installation, download jQuery library on your local machine and include it in your HTML code. The following are the steps:Go to the jQuery website to download the latest version available.Now put downloaded jquery-3.2.1.min.js file in a directory of your website, e.g. /jquery.You can try to run the following code to learn how to link jQuery from local machine:Live Demo jQuery Example $(document).ready(function(){ document.write("Hello, World!"); }); Hello
Read MoreExplain Behavior Driven Framework.
Behavior driven framework takes the inputs from all the stakeholders in the project like the developers, testers, product owners, managers, customers and business analysts. The idea is to bring each of the members of the project in the same understanding.Behavior driven framework works on collaboration and coordination among everyone in the team. Technical coding knowledge is not necessary since the functional requirements or specifications are described in non – technical, common language.This specification can be used as a standard template for the testers while designing the test cases by both automation and manual testers. Test coverage for each business scenario ...
Read MoreState differences between Data Driven and Keyword Driven Framework.
The differences between Data Driven and Keyword Driven framework are described below.In data driven testing, we can run our tests on multiple data in multiple combinations with the help of parameterization. Here the data is treated as an input to the test script logic. Each data set can be treated as a separate test case.In keyword driven testing, the keywords that are developed represent an action. A list of keywords maintained in sequence form a test case. Thus a keyword once developed can be used in multiple test scripts.The data driven framework revolves around the data (maintained in excel, csv ...
Read MoreHTML <q> cite Attribute
The cite attribute of the element is used to set the source URL of a quote. The source won’t get displayed on the web page, but it is beneficial for the screen readers.Let us now see an example to implement the cite attribute of the element −Example Live Demo What we want? PETA states, We are the largest animal rights organization in the world, with more than 6.5 million members and supporters worldwide. We need your continued support in order to stop cruelty to animals wherever it occurs. OutputIn the above example, ...
Read MoreDifference Between HTML and ASP.
Both HTML and ASP are the web development languages and are widely used in developing web server pages and applications.On the basis of nature of both of the languages we can distinguish between HTML and ASP as follows −Sr. No.KeyHTMLASP1DefinitionHTML is a client-side language which mainly use for developing user interface.HTML stands for Hypertext MarkUp Language in which "Hypertext" refers to the hyperLinks that an HTML page may contain and "MarkUp language" refers to the way tags are used to define the page layout and elements within the page.On other hand ASP is a server-side language developed by Microsoft i.e., ...
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