JavaScript Articles

Category - JavaScript

24 Dec 2020 Mudassar Khan 0 Comments 4103 Views

JavaScript TextBox

Here Mudassar Ahmed Khan has explained with an example, how to check if TextBox is Empty using JavaScript.

When the Validate Button is clicked, a JavaScript function is called and the TextBox is referenced and its value is compared with Empty string and if the condition tests TRUE then the TextBox is considered Empty.

19 Dec 2020 Mudassar Khan 0 Comments 8993 Views

JavaScript Excel AJAX

Here Mudassar Ahmed Khan has explained with an example, how to download Excel File on Button click using JavaScript.

The Excel file will be downloaded as BLOB using XmlHttpRequest AJAX call and then will be sent for download in the Browser using JavaScript.

17 Dec 2020 Mudassar Khan 0 Comments 16618 Views

JavaScript AJAX PDF XmlHttp

Here Mudassar Ahmed Khan has explained with an example, how to download PDF File on Button click using JavaScript.

The PDF file will be downloaded as BLOB using XmlHttpRequest AJAX call and then will be sent for download in the Browser using JavaScript.

15 Dec 2020 Mudassar Khan 0 Comments 13160 Views

JavaScript PDF

Here Mudassar Ahmed Khan has explained with an example, how to automatically download PDF File using JavaScript.

The PDF file will be downloaded as BLOB using XmlHttpRequest AJAX call and then will be sent for download in the Browser using JavaScript.

22 Oct 2020 Mudassar Khan 1 Comments 14871 Views

ASP.Net JavaScript TextBox

Here Mudassar Ahmed Khan has explained with an example, how to trigger TextBox OnBlur event on Server Side (Code-Behind) in ASP.Net with C# and VB.Net.

By default, there is no Server Side OnBlur event and the only similar event is provided by ASP.Net is TextChanged event but TextChanged event fires only when Text is changed while OnBlur event fires when Focus is lost despite whether Text is changed or not.