JavaScript Event
JavaScript Event : Imagine an interface where the only way to find out whether a key on the keyboard is being pressed is to read the current state of that key. To be able to react to keypresses, you … Read More
Javascript
Definition: What is Javascript?
Javascript is an interpreted language with a C like syntax. While many people brush the language off as nothing more than a browser scripting language, it actually supports many advanced concepts such as object-oriented-programing, recursion, lambda, and closures.
JavaScript allows you to create ‘dynamic, interactive’ web pages: web pages that do things in response to what your readers do, without having a separate page for each possible response. In this tutorial, I’m going to cover some of the very basics of using JavaScript in your web pages.
JavaScript Node.js
JavaScript Node.js, a program that allows you to apply your JavaScript skills outside of the browser. With it, you can build anything from small command line tools to HTTP servers that power dynamic websites.
the main concepts that JavaScript … Read More
JavaScript Scope
JavaScript Scope refers to the variables that are available to a piece of code at a given time. A lack of understanding of scope can lead to frustrating debugging experiences. When a variable is declared inside of a function using … Read More
JavaScript “this” Keyword
In JavaScript “this” Keyword, as in most object-oriented programming languages, this is a special keyword that is used within methods to refer to the object on which a method is being invoked. The value of this is determined using a … Read More
JavaScript Function
The definition expression defines a JavaScript function, and the value of such an expression is the newly defined function. In a sense, a function definition expression is a “function literal” in the same way that an object initializer is … Read More
JavaScript User Input
JavaScript User Input : Clicks are powerful and easy and you can add an on Click event to pretty much any HTML element, but sometimes you need to be able to ask for input from the user and process it. … Read More
JavaScript Boolean
JavaScript Boolean, It is often useful to have a value that distinguishes between only two possibilities, like “yes” and “no” or “on” and “off”. For this purpose, JavaScript has Boolean type, which has just two values, true and false, … Read More