What is JavaScript? JavaScript is a programming language that is used to create interactive user interfaces and dynamic web pages. It is a client-side language, which means it runs on the user’s computer rather than the server. JavaScript is often abbreviated as JS. What are the top use cases of JavaScript? JavaScript is used in…
What is JavaScript Every time a web page does more than simply sit there and display static information for you to look at, such as when it displays timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc., JavaScript is a scripting or programming language that enables you to implement complex features on…
What is JavaScript with AngularJS and NodeJS? JavaScript was introduced as LiveScript, but Netscape converted its name to JavaScript. JavaScript is a dynamic computer programming language. It is lightweight and most commonly ustilized as a component of web pages, whose implementations permit client-side script to collaborate with the user and make dynamic pages. It is…
JavaScript is a programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS. JavaScript’s syntax is heavily inspired by C++ and Java. If you have experience in C++ or Java, JavaScript’s syntax will seem familiar to you. JavaScript is the world’s most popular programming language. History of JavaScript JavaScript was created in 10…
JavaScript could be a scripting or artificial language that enables you to implement advanced options on websites each time an internet page will quite simply sit there and show static info for you to seem at displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. you’ll be able to bet that…
Here we will cover the basic, intermediate and advance level interview questions for java. Also we will cover the question related to java script. Java Basic interview questions:- 1. What is Java? Java is a general-purpose programming language that is class-based, object-oriented and is very popular. It’s one of the most popular programming languages in…
In today’s technological culture, knowledge in computer programming is highly needed for programming. The development and maintenance of software systems might be helpful with an understandings of object-oriented programming (OOP). The fundamental ideas of OOP are discussed in this article and discussed in examples that are easy to grasp. What is Object-oriented programming (OOP)? Object-oriented…
Let’s discuss about JSON that why we use JSON and what is the importance of JSON in Web Development. How can It help us to get data from such an easy format. how can we easily develop a whole website and feed data from JSON. so let’s dig it out… What is JSON? JSON stands…
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1 . Less than ( < ) :- This operation will return TRUE when the expression will be satisfied and FALSE when not satisfied. See the Below Example var a = 5<2 ;document.write(a) ; OUTPUT :- False 2 . Greater than ( > ) :- This operation will return TRUE when the expression will be…
1 . Logical AND ( && ) :- In this operator, it returns a TRUE value only when both the conditions are true else it returns FALSE. See the below image for understanding better. Example :- 1. ( 5>2 ) && ( 6<8 ) – True 2. ( 5<2 ) && ( 5>3 ) –…
There are 7 operations can be done in Arithmetic Operators. These are 1 . Addition ( + ) :- This operation gives you the Added value. See the below example. var a = 5 ; var b = 3 ; var c = a + b ; document.write(b); OUTPUT :- 8 2 . Subtraction (…
Operators are the same in all Programming Languages but the way of writing code or using the operators are different. There are 5 types of Operators in JavaScript. 1. Arithmetic Operators ( Click to know more ). 2. Comparison or Relational Operators ( Click to know more ). 3. Logical Operators ( Click to know…
Hello… Developers Actually i was searching for something alternative to show a popup message, or alert box in JavaScript.Instead of showing a simple alert box i want to try something new and after hours of research i found this Alertify.js This is a simple JavaScript library. You can read more in details here Alertify.js Or…
The jQuery syntax is tailor-made for selecting HTML elements and performing some action on the element(s). Basic syntax is: $(selector).action() A $ sign to define/access jQuery A (selector) to “query (or find)” HTML elements A jQuery action() to be performed on the element(s) Examples: $(this).hide() – hides the current element. $(“p”).hide() – hides all <p> elements. $(“.test”).hide() – hides all elements with class=”test”. $(“#test”).hide() –…
jQuery is a fast and concise JavaScript Library created by John Resig in 2006 with a nice motto: Write less, do more. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is a JavaScript toolkit designed to simplify various tasks by writing less code. Here is the list of…
Objects are used to store keyed collections of various data and more complex entities. In JavaScript, objects penetrate almost every aspect of the language. So we must understand them first before going in-depth anywhere else. An object can be created with figure brackets {…} with an optional list of properties. A property is a “key: value” pair, where key is…
What is JavaScript? ” JavaScript is a high level, interpreted, programming language used to make web pages more interactive. “ JavaScript is a scripting language used to create and control dynamic website content, i.e. anything that moves, refreshes, or otherwise changes on your screen without requiring you to manually reload a web page. Features like: animated graphics photo…
What is AJAX ? Asynchronous Javascript & XML Set of web technologies Send & receive data asynchronously Does not interfere with current web page JSON has replaced XML for the most part Why XmlHttpRequest (XHR) Object is Used ? API in the form of an object Provided by the browser’s JS environment Methods transfer data…
window.alert() This function is used to display data in an alert dialog box. alert function really should be used only when you truly want to stop everything and let the user know something. Syntax : window.alert(“Hello Chandan”);window.alert(variable); Example:- Output:- (Note: if you write HTML code within this function then the HTML tag looks like as…
document.write() This function is used to write arbitrary HTML and content into page. If we use this function after an HTML document is fully loaded, will delete all existing HTML. It is used only for testing purpose. Below some syntax of document.write() function Syntax :- Example:- Output:- Chandan KumarMotoShare.in provides the perfect two-wheeler for every…
Function are subprograms which are used to compute a value or perform a task. Type of Function – Library or Built-in functions Ex: – valueOf( ) , write( ), alert( ) etc – User-defined functions Example Rules Function name only starts with a letter, an underscore ( _ ). Function name cannot start with a…