JavaScript

Posts filed under JavaScript

Showing and Hiding DIV using JavaScript

Filed in ASP.NET, JavaScript, Web AppTags: , , , ,

In this article I will tell you that how to show and hide the div dynamically. I have used JavaScript code to perform this operation. Also this showing and hiding of the Div will be perform on the click event of an Image. The purpose of using the Image is that you can distinguish between both the show and hide operation. You can also change the Image for both the operation. Also we are not using very complex code to do this. We are using very simple code and JavaScript to perform this.

 

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Validate a Web Application Form using JavaScript Function

Filed in ASP.NET, JavaScript, Web AppTags: , , , , , , , ,

Hello guys, we have already learned that how to validate a web application form using validation controls. These validation controls are easy to use thats why the developers use these controls. But some time we need to make our web application more fast. As you all know that using more ASP.NET controls makes site more slow to load. So reduce the loading time of the web page we use sometimes JavaScript Function to validate the web form. JavaScript Function are also easy to use and thsi method is very fast to validate the form. and I hope that you will also learn that how to call a Javascript function from the code behind page in ASP.NET.

 

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How to call a JavaScript Function from ASPX Code

Filed in ASP.NET, Web AppTags: , , , , , , ,

While developing applications in ASP.NET some time we need use a JavaScript Function in the Source part of the web page. As we know that using JavaScript inside the application reduces the loading time of the particular web page. But some time we need to call the JavaScript Function from the code behind or we can say that we need to call the function from aspx coding page. Today in this project I am going to share a demo project that will help you to explain how to call a javascript function from ASPX page.

 

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Passing value from JavaScript to ASPX

Filed in ASP.NET, Web AppTags: , , , ,

While developing Web Application in ASP.NET some time you need to interact your .aspx page with html view of the web page. To do so we need to use a JavaScript function. Using JavaScript function we can easily pass values from Javascript function to ASPX. In this article I am going to share the easiest way to pass value from JavaScript Function to ASPX page. Also with this information I am sharing a demo project that will help you to perform the task easily.

 

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JavaScript Image Rotator in ASP.NET

Filed in ASP.NET, JavaScriptTags: , , , , , ,

Sometimes, we need to rotate Images on ours web pages, it may be ads or some simple Images. In this article I am going to tell you that how to rotate an Image from a Group of Images using JavaScript in your ASP.NET Application. I hope you will enjoy this article as well as my demo project.

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ASP.NET Captcha Image Using JavaScript

Filed in ASP.NET, JavaScriptTags: , , , ,

In this article I am going to share a very useful project. You can generate the CAPTCHA Image in your ASP.NET Application. As you guys know that CAPTCHA stands for “Completely Automated Public Turing Test to tell Computers and Humans Apart.” The CAPTCHA Image is just an auto-generated Image and this image include Numbers and Alphabets. You guys know that whenever you go for the registration on any website, the registration page ask you to enter some auto generated texts in the Textbox. This is necessary to make sure that the details are inserting by a Human not by any Computer System or any other Program. Also one important thing about this project is that I have generated the CAPTCHA Image using JavaScript in ASP.NET Application. Feel free to ask any query regarding this project if you have any doubt…

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