The ready() method is used to make a function available after the document is loaded. Whatever code you write inside the $(document ).ready() method will run once the page DOM is ready to execute JavaScript code.ExampleYou can try to run the following code to learn how to use $(document).ready() method in jQuery:Live Demo jQuery Function $(document).ready(function() { $("div").click(function() { alert("Hello, world!"); }); }); Click on this to see a dialogue box.
The D flip-flop is a clocked flip-flop with a single digital input 'D'. Each time a D flip-flop is clocked, its output follows the state of 'D'. The D Flip Flop has only two inputs D and CP. The D inputs go precisely to the S input and its complement is used to the R input.Considering the pulse input is at 0, the outputs of gates 3 and 4 are at the 1 level and the circuit cannot convert state regardless of the value of D. The D input is sampled when CP = 1. If D is 1, the ... Read More
JavaScript is a famous programming language that is one of the core languages of the World Wide Web (WWW) alongside HTML and CSS. It allows the programmer to capture events and modify the Document Object Model (DOM). In this article we are going to see how we can make use of JavaScript to change the background color according to the location of the mouse cursor. Mousemove Event The mousemove is an event which gets fired at an element when the cursor of the mouse is moved, and it is still inside the element of concern. It gives us information about ... Read More
jQuery is a JavaScript library created to make event handling, CSS animation, Ajax, and DOM tree navigation and manipulation easier. In this article we are going to see how we can change the name of an element using jQuery. Algorithm We are going to follow a three−way procedure to change the name of any element using jQuery: Identify and select the element we want to change. Copy all the attributes of the selected element to a temporary object. Create a new element with the new name and copy all the attributes to it. Replace the old element with this ... Read More
JavaScript is a famous programming language that is one of the core languages of the World Wide Web (WWW) alongside HTML and CSS. It allows the programmer to capture events and modify the Document Object Model (DOM). In this article we are going to see how we can make use of JavaScript to change the text of the button whenever it is clicked with the help of localStorage. localStorage The localStorage is a read−only property of the window interface that allows the user to store data. The saved information is kept between browser sessions. The localStorage property is like sessionStorage, ... Read More
JavaScript is a famous programming language that is one of the core languages of the World Wide Web (WWW) alongside HTML and CSS. It allows the programmer to capture events and modify the Document Object Model (DOM). In this article we are going to learn how we can catch all JavaScript errors and send them to the server. What is onerror? onerror is an event that is fired whenever an error occurs while loading an external file or resource or some error occurs while executing a script. Syntax onerror = (event, source, lineno, colno, error) => {}; Parameters: The ... Read More
JavaScript is a famous programming language that is one of the core languages of the World Wide Web (WWW) alongside HTML and CSS. It allows the programmer to capture events and modify the Document Object Model (DOM). In this article we are going to see how we can catch ReferenceError with the help of onerror event. What is ReferenceError? A ReferenceError is a form of error that may occur when the program tries to access a variable or object that doesn't exist. This can occur when a variable's name is spelled incorrectly or when the user attempts to access an ... Read More
There are a number of new HTML5 form input types, 13 to be exact, that make it much easier for web designers to create engaging and user-friendly web forms. In web browsers that support them, the new HTML5 input types provide data validation, date picker controls, colour picker controls, inline help text, and other features. Input types provided by HTML5 In this article we will take a look at all of the new form input types and some examples to demonstrate their usage. The colour input type allows the user to choose a colour from a colour picker and ... Read More
In this article we will discuss the differences between the and tags, and tags and look at some examples which use these tags. and tags The HTML element is used to draw the reader's attention to elements whose contents are otherwise unimportant. It highlights a section of text in bold to make it more visible to the user. It's a fashion statement. It conveys no additional significance. As a result, if we only need to increase the font-weight of a specific word, phrase, or paragraph for presentation purposes, we should use the ... Read More
Using the Assets Directory We can serve an image in angular by first placing it in our project's assets directory, where we can create a separate directory for images or simply leave it in the assets directory as is. We can open the specific component typescript (.ts) file where we want to serve the image once we have placed all of the required images in the assets directory. Now we can store the image's URL in a variable within the function Object() { [native code] } so that it is initialised when the component is created. Demo.Component.ts import { Component, ... Read More