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…

Last updated: August 25, 2026. Pressing Enter in a form can trigger its default submit button. Keep that behavior for…

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

Last updated: August 26, 2026. JavaScript uses if, else if, and switch to choose which code runs. if and else…

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…