Category: JavaScript

JavaScript  What is JavaScript? What can JavaScript do? The first script Variables Arrays Functions Loops Conditional Statements Form Validation How to…

Sometimes it is necessary to set the focus to the first available form control. The problem is that complex web…

Normally when you have a form with several text input fields, it is undesirable that the form gets submitted when…

Any interactive web site has form input – a place where the users input different kind of information. This data…

Sometimes when you write code, you want to perform different actions for different decisions. You can use conditional statements in your…

JavaScript performs several types of repetitive operations, called “looping”. Loops are set of instructions used to repeat the same block…

Sometimes instead of just adding your javascript to the page and having the browser perform the tasks as soon as…

Arrays are a fundamental part of most programming languages and scripts. Arrays are simply an ordered stack of data items.…

A variable’s purpose is to store information so that it can be used later. A variable is a name, or…

JavaScript is a simple to comprehend and easy to use scripting language. When used in conjunction with a Web browser’s…