When we work on any financial web application,we must use input field for amount value. Amount is very important field in any form so it must be validate before submit. This tutorial will help you to understand how to validate amount field using JavaScript. HTML <input type=”text” name=”amount” id=”field” onfocusout=”checkAmount();”> JavaScript <script> function checkAmount() { … Read more
Copy to clipboard is a very common task and we use it often in computer, laptop and mobile. This tutorial will explain about how to copy text to clipboard on button click using JavaScript. ContentsHTMLJavaScriptCSS HTML Create markup with input box having a text in value and a button calling function on click. <input type=”text” … Read more
This tutorial will help you to understand how to redirect a web page when JavaScript is disabled in a browser. When we use JavaScript in web application, we must check for JavaScript is enabled in browser or not. Disabling JavaScript in a browser will remove web application validation and stop Ajax based actions. Redirect Page … Read more
Sometime, it becomes necessary to know about status of internet connectivity. We can know about internet connectivity in PHP also, but it is not good practice. Using client side language to detect internet connectivity is good practice because it gives connection status without reloading a page. So, using browsers property (navigate.online) we can easily confirm … Read more
Generally these days Multi step form is used more than general form we see on many website. In this tutorial, we will see how to create a simple multi-step form using JavaScript and CSS. Before proceed to make it a multi-step form we have to create a simple form with HTML. After form creation with … Read more
In this tutorial, we will see how to create two forms which will switch between login and registration using JavaScript. Here signup form will switch to login and vice-versa. It is better to keep your signup page interesting for new visitors to show their interest in being registered user. Forms switch needs no loading time … Read more