Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

At the Build 2018 developer conference that's taking place these days in Seattle, USA, Microsoft announced support for custom JavaScript functions in Excel. What this means is that Excel users ...

Perhaps the most interesting is JavaScript Custom Functions. Obviously written in JavaScript - rather than the classic Visual Basic for Applications (VBA) - they're meant to allow developers to ...

Strings are objects within the JavaScript language. They are not stored as character arrays, so built-in functions must be used to manipulate their values. The functions provide various ways to ...

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential ...

In a previous column, I showed how to create a "Hello, World" application that integrated JavaScript functions and C# Blazor methods. However, my Blazor-world and JavaScript-world code didn't interact ...

Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout. I ...

Many business websites use forms to capture user data. These forms use HTML markup and optionally JavaScript functions. Your website may use URL variables, which allow you to pass data items as ...

When you create Web pages in HTML, you can use JavaScript functions to alter the appearance of page elements on user interaction. To highlight certain rows in a table, you can set Cascading Style ...