While, generally speaking, is for content and is for presentation, JavaScript is for interactivity.Originally designed for adding small amounts of interactivity to a page (like hovers and animations - you know the kind of thing), JavaScript is now used for almost anything up to large applications and games, and can even be found in servers.An introduction to programming in general, through the medium of JavaScript.: Applying JavaScript and using the console.: How to create variables and how you use them. Strings!.: Using variables to store and use numbers.: True and false.: If and but no, or else oh no I’m confused now.: While do for while do for while do for argumentum ad nauseam.: Creating functions, using them, passing data in and out.: Properties, methods. Inspecting objects.: Getting elements out, putting them back in. How long is a piece of string? Pushing JavaScript that little bit further.: The DOM as a tree of elements. Parents and children. Mummies and daddies.
![Javascropt Javascropt](/uploads/1/2/5/5/125567455/963548432.png)
![Menu-driven Menu-driven](/uploads/1/2/5/5/125567455/876185018.png)
How babies are made wait, wrong site.: Event-driven programming. Listening for events, and acting on them with callback functions.: Asynchronous JavaScript And XML? Why?.: JavaScript Object Notation. And the Argonauts.: What scope is and how JavaScript, yet again, does it differently.: What’s a DOM library for and why would you choose jQuery?.: $. That is all.: $.get, $.post, and $.ajax.: DOMContentLoaded, Load, and Type Checking. A set of articles covering advanced JS techniques.: Classes and instances. Behaviour encapsulation.
Write a menu-driven program using Switch case to calculate the following: 1. Area of circle 2. Area of square 3. Area of sphere. Also use functions input and output to input and display respective values. Menu driven JAVA program for calculator This is a menu driven JAVA program for calculator. This program performs addition,subtraction,multiplication and division operations on two numbers. One can choose whichever operation one wants to perform. Logic We use a switch case in order to choose a operation.Then we just put simple math formulae for addition,.
Using constructors and the new keyword for creating instances of objects.: Inserting elements into the DOM and the associated pitfalls.: Painting and animating on the newfangled HTML 5 element.: Saving things across refreshes. Browser support and limitations.: Throwing all our toys out of the pram.: /(some no)thing/i of interest. Matching and replacing.: What is a closure? Why are they incredibly powerful?.: Javascript on the server? What is this madness?.: Ideas and techniques for building larger scale, client-side JavaScript applications.: A short introduction to BackboneJS. Building a (very) simple app and showing how Backbone does MVC.: As above, but with Angular.Related pages.Main menu.Supplemental menu.Search.