JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...

The release of Firefox 127 introduces new JavaScript Set methods, now supported across major browser engines. Polyfills are no longer needed to make them work everywhere. These additions provide ...

That method must be passed the full name of the JavaScript function you want to call and any parameters that the function accepts. In my case, to call my JavaScript function, the C# code looks like ...

Do you need to perform an Ajax file upload with pure JavaScript? This example lays out the steps to accomplish an Ajax file upload without the need for a JavaScript library like jQuery or Dojo.

Hi,<BR>I have a feeling this is a bit simple but I can't figure it out..I have a basic form on a page:<BR><form target="multiViewer" name="input" method="get"><BR ...

JavaScript provides a number of options -- from simple to complex -- that allows you to format and display numbers as currency. Regardless of which you use, however, the process is not as simple as it ...